From 1e897665bba9ecb4aae8c52bf5623bdabd58476d Mon Sep 17 00:00:00 2001
From: Signal <null@minecaptain.com>
Date: Mon, 29 Dec 2025 16:53:50 -0500
Subject: [PATCH] Add copper, and the beginnings of a machine system.

---
 mods/rgt_achievements/init.lua                |  72 ++++++++
 mods/rgt_achievements/mod.conf                |   2 +
 mods/rgt_base/init.lua                        |  60 +++++-
 mods/rgt_machines/rgt_alloy_furnace/init.lua  |   0
 mods/rgt_machines/rgt_alloy_furnace/mod.conf  |   2 +
 mods/rgt_machines/rgt_arc_furnace/init.lua    |  18 +-
 mods/rgt_machines/rgt_arc_furnace/mod.conf    |   2 +-
 mods/rgt_machines/rgt_casting_basin/init.lua  | 167 +++++++++++++++++
 mods/rgt_machines/rgt_casting_basin/mod.conf  |   2 +
 .../textures/rgt_cast_gear.png                | Bin 0 -> 167 bytes
 .../textures/rgt_cast_plate.png               | Bin 0 -> 173 bytes
 .../textures/rgt_cast_rod.png                 | Bin 0 -> 107 bytes
 .../textures/rgt_casting_basin_front.png      | Bin 0 -> 262 bytes
 .../rgt_casting_basin_front_active.png        | Bin 0 -> 303 bytes
 mods/rgt_machines/rgt_furnace/init.lua        |   2 +-
 mods/rgt_machines/rgt_furnace/mod.conf        |   2 +-
 mods/rgt_machines/rgt_machines/cables.lua     |  38 ++++
 mods/rgt_machines/rgt_machines/fluids.lua     |  74 ++++++++
 mods/rgt_machines/rgt_machines/init.lua       | 171 ++++++++++++++++++
 mods/rgt_machines/rgt_machines/mod.conf       |   2 +
 .../models/rgt_pipe_straight.gltf             |   0
 .../models/rgt_pipe_straight_double_cap.gltf  |   0
 .../models/rgt_pipe_straight_single_cap.gltf  |   0
 .../pipes.lua                                 |   8 +-
 .../textures/rgt_cable_copper.png             | Bin 0 -> 231 bytes
 .../textures/rgt_fluid_container_bg.png       | Bin
 .../rgt_fluid_container_bg_filled.png         | Bin
 .../textures/rgt_pipe_straight.png            | Bin
 .../textures/rgt_progress_bg.png              | Bin
 .../textures/rgt_progress_bg_active.png       | Bin
 .../rgt_machines/rgt_machines_core/fluids.lua |  11 --
 mods/rgt_machines/rgt_machines_core/init.lua  |  36 ----
 mods/rgt_machines/rgt_machines_core/mod.conf  |   2 -
 .../rgt_machines/rgt_steam_generator/init.lua | 132 ++++++++++++++
 .../rgt_machines/rgt_steam_generator/mod.conf |   2 +
 .../textures/rgt_steam_generator_front.png    | Bin 0 -> 351 bytes
 .../rgt_steam_generator_front_active.png      | Bin 0 -> 395 bytes
 mods/rgt_materials/init.lua                   |  87 ++++++++-
 mods/rgt_materials/mod.conf                   |   2 +-
 .../textures/rgt_copper_block.png             | Bin 0 -> 305 bytes
 .../textures/rgt_copper_ingot.png             | Bin 0 -> 291 bytes
 .../textures/rgt_copper_lump.png              | Bin 0 -> 373 bytes
 .../rgt_materials/textures/rgt_copper_ore.png | Bin 0 -> 686 bytes
 .../textures/rgt_gear_copper.png              | Bin 0 -> 355 bytes
 mods/rgt_materials/textures/rgt_gear_gold.png | Bin 0 -> 364 bytes
 mods/rgt_materials/textures/rgt_gear_iron.png | Bin 0 -> 325 bytes
 .../rgt_materials/textures/rgt_iron_block.png | Bin 296 -> 298 bytes
 .../textures/rgt_plate_copper.png             | Bin 0 -> 308 bytes
 .../rgt_materials/textures/rgt_plate_gold.png | Bin 0 -> 324 bytes
 .../rgt_materials/textures/rgt_plate_iron.png | Bin 0 -> 287 bytes
 .../rgt_materials/textures/rgt_rod_copper.png | Bin 0 -> 179 bytes
 mods/rgt_materials/textures/rgt_rod_gold.png  | Bin 0 -> 146 bytes
 mods/rgt_materials/textures/rgt_rod_iron.png  | Bin 0 -> 139 bytes
 mods/rgt_origins/mod.conf                     |   2 +
 mods/rgt_outback/mapgen.lua                   |  27 ++-
 mods/rgt_player/init.lua                      | 127 +++++++------
 mods/rgt_player/textures/rgt_rmb.png          | Bin 0 -> 143 bytes
 mods/rgt_player/textures/rgt_rmb_100.png      | Bin 0 -> 190 bytes
 mods/rgt_player/textures/rgt_rmb_25.png       | Bin 0 -> 175 bytes
 mods/rgt_player/textures/rgt_rmb_50.png       | Bin 0 -> 191 bytes
 mods/rgt_player/textures/rgt_rmb_75.png       | Bin 0 -> 191 bytes
 mods/rgt_tools/init.lua                       |  48 ++++-
 mods/rgt_tools/textures/rgt_axe_copper.png    | Bin 0 -> 264 bytes
 mods/rgt_tools/textures/rgt_pick_copper.png   | Bin 0 -> 305 bytes
 mods/rgt_tools/textures/rgt_shovel_copper.png | Bin 0 -> 269 bytes
 mods/rgt_tools/textures/rgt_sword_copper.png  | Bin 0 -> 277 bytes
 mods/rgt_vehicles/modpack.conf                |   0
 mods/rgt_world/init.lua                       |  11 +-
 mods/rgt_world/variants.lua                   |   2 +-
 69 files changed, 976 insertions(+), 135 deletions(-)
 create mode 100644 mods/rgt_achievements/init.lua
 create mode 100644 mods/rgt_achievements/mod.conf
 create mode 100644 mods/rgt_machines/rgt_alloy_furnace/init.lua
 create mode 100644 mods/rgt_machines/rgt_alloy_furnace/mod.conf
 create mode 100644 mods/rgt_machines/rgt_casting_basin/init.lua
 create mode 100644 mods/rgt_machines/rgt_casting_basin/mod.conf
 create mode 100644 mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_gear.png
 create mode 100644 mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_plate.png
 create mode 100644 mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_rod.png
 create mode 100644 mods/rgt_machines/rgt_casting_basin/textures/rgt_casting_basin_front.png
 create mode 100644 mods/rgt_machines/rgt_casting_basin/textures/rgt_casting_basin_front_active.png
 create mode 100644 mods/rgt_machines/rgt_machines/cables.lua
 create mode 100644 mods/rgt_machines/rgt_machines/fluids.lua
 create mode 100644 mods/rgt_machines/rgt_machines/init.lua
 create mode 100644 mods/rgt_machines/rgt_machines/mod.conf
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/models/rgt_pipe_straight.gltf (100%)
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/models/rgt_pipe_straight_double_cap.gltf (100%)
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/models/rgt_pipe_straight_single_cap.gltf (100%)
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/pipes.lua (90%)
 create mode 100644 mods/rgt_machines/rgt_machines/textures/rgt_cable_copper.png
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/textures/rgt_fluid_container_bg.png (100%)
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/textures/rgt_fluid_container_bg_filled.png (100%)
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/textures/rgt_pipe_straight.png (100%)
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/textures/rgt_progress_bg.png (100%)
 rename mods/rgt_machines/{rgt_machines_core => rgt_machines}/textures/rgt_progress_bg_active.png (100%)
 delete mode 100644 mods/rgt_machines/rgt_machines_core/fluids.lua
 delete mode 100644 mods/rgt_machines/rgt_machines_core/init.lua
 delete mode 100644 mods/rgt_machines/rgt_machines_core/mod.conf
 create mode 100644 mods/rgt_machines/rgt_steam_generator/init.lua
 create mode 100644 mods/rgt_machines/rgt_steam_generator/mod.conf
 create mode 100644 mods/rgt_machines/rgt_steam_generator/textures/rgt_steam_generator_front.png
 create mode 100644 mods/rgt_machines/rgt_steam_generator/textures/rgt_steam_generator_front_active.png
 create mode 100644 mods/rgt_materials/textures/rgt_copper_block.png
 create mode 100644 mods/rgt_materials/textures/rgt_copper_ingot.png
 create mode 100644 mods/rgt_materials/textures/rgt_copper_lump.png
 create mode 100644 mods/rgt_materials/textures/rgt_copper_ore.png
 create mode 100644 mods/rgt_materials/textures/rgt_gear_copper.png
 create mode 100644 mods/rgt_materials/textures/rgt_gear_gold.png
 create mode 100644 mods/rgt_materials/textures/rgt_gear_iron.png
 create mode 100644 mods/rgt_materials/textures/rgt_plate_copper.png
 create mode 100644 mods/rgt_materials/textures/rgt_plate_gold.png
 create mode 100644 mods/rgt_materials/textures/rgt_plate_iron.png
 create mode 100644 mods/rgt_materials/textures/rgt_rod_copper.png
 create mode 100644 mods/rgt_materials/textures/rgt_rod_gold.png
 create mode 100644 mods/rgt_materials/textures/rgt_rod_iron.png
 create mode 100644 mods/rgt_origins/mod.conf
 create mode 100644 mods/rgt_player/textures/rgt_rmb.png
 create mode 100644 mods/rgt_player/textures/rgt_rmb_100.png
 create mode 100644 mods/rgt_player/textures/rgt_rmb_25.png
 create mode 100644 mods/rgt_player/textures/rgt_rmb_50.png
 create mode 100644 mods/rgt_player/textures/rgt_rmb_75.png
 create mode 100644 mods/rgt_tools/textures/rgt_axe_copper.png
 create mode 100644 mods/rgt_tools/textures/rgt_pick_copper.png
 create mode 100644 mods/rgt_tools/textures/rgt_shovel_copper.png
 create mode 100644 mods/rgt_tools/textures/rgt_sword_copper.png
 create mode 100644 mods/rgt_vehicles/modpack.conf

diff --git a/mods/rgt_achievements/init.lua b/mods/rgt_achievements/init.lua
new file mode 100644
index 0000000..01995c7
--- /dev/null
+++ b/mods/rgt_achievements/init.lua
@@ -0,0 +1,72 @@
+local ns = rgt
+
+local achievements = {}
+ns.achievements = achievements
+local root_achievements = {}
+
+function ns.register_achievement(def)
+    if not def.label then
+        def.label = def.name:gsub("_", " "):gsub("%s%a", function(a) return " "..string.upper(a) end)
+    end
+    if not def.depends then
+        table.insert(root_achievements, def.name)
+        def.depends = {}
+    end
+    achievements[def.name] = def
+end
+
+minetest.register_on_mods_loaded(function()
+    table.sort(root_achievements)
+    for id, def in pairs(achievements) do
+        for _, dep in ipairs(def.depends) do
+            local d_def = achievements[dep]
+            if not d_def.children then d_def.children = {} end
+            if d_def then
+                table.insert(d_def.children, id)
+            else
+                minetest.log("error", "[rgt_achievements] Missing dependency '"..dep.."' for '"..id.."'")
+            end
+        end
+    end
+end)
+
+
+
+function ns.show_achievements(name)
+    local fs = [[
+        formspec_version[10]
+        size[12.5,10.5]
+        scroll_container[0.25,0.25;12,11;blah;horizontal;;]
+        scroll_container[0.25,0.25;12,10;blah2;vertical;;]
+    ]]
+    
+    for i, x in ipairs(root_achievements) do
+        fs = fs.."image[0,"..(i *0.5)..";0.25,0.25;rgt_stone.png]"
+    end
+        
+    fs = fs..[[
+        scroll_container_end[]
+        scroll_container_end[]
+        scrollbaroptions[min=0;max=256]
+        scrollbar[0,0;-800,0;horizontal;blah;]
+        scrollbar[0,0;-800,0;vertical;blah2;]
+    ]]
+    
+    minetest.show_formspec(name, "achievements", fs)
+end
+
+
+
+ns.register_achievement {
+    name = "survival",
+}
+
+ns.register_achievement {
+    name = "machines",
+}
+
+minetest.register_chatcommand("a", {
+    func = function(name)
+        ns.show_achievements(name)
+    end
+})
diff --git a/mods/rgt_achievements/mod.conf b/mods/rgt_achievements/mod.conf
new file mode 100644
index 0000000..6183d0c
--- /dev/null
+++ b/mods/rgt_achievements/mod.conf
@@ -0,0 +1,2 @@
+name = rgt_achievements
+depnds = rgt_ui, rgt_base
\ No newline at end of file
diff --git a/mods/rgt_base/init.lua b/mods/rgt_base/init.lua
index ed3d265..1716096 100644
--- a/mods/rgt_base/init.lua
+++ b/mods/rgt_base/init.lua
@@ -36,8 +36,39 @@ function say(msg)
     minetest.chat_send_all("# Server: "..msg)
 end
 
+EventTarget = {
+    init = function()
+        local e = {
+            listeners = {}
+        }
+        return setmetatable(e, {__index = EventTarget})
+    end,
+    listen = function(e, channel, fn)
+        if not e.listeners[channel] then e.listeners[channel] = {} end
+        local l = e.listeners[channel]
+        l[#l +1] = fn
+    end,
+    unlisten = function(e, channel, fn)
+        if not e.listeners[channel] then return end
+        local l = e.listeners[channel]
+        local idx = table.indexof(l, fn)
+        if idx < 0 then return end
+        table.remove(l, idx)
+    end,
+    dispatch = function(e, channel, ...)
+        local l = e.listeners[channel]
+        if not l then return end
+        for i = 1, #l do
+            l[i](...)
+        end
+    end
+}
+setmetatable(EventTarget, {
+    __call = function(_, ...) return EventTarget.init(...) end
+})
+
 rgt = {
-    horizontal_neighbor_offests = {
+    adjacent_neighbor_offests = {
         vector.new(0,0,1),
         vector.new(0,0,-1),
         vector.new(1,0,0),
@@ -52,7 +83,9 @@ rgt = {
         vector.new(0,0,-1),
         vector.new(1,0,0),
         vector.new(-1,0,0),
-    }
+    },
+    nodes_to_content_ids = {},
+    content_ids_to_nodes = {}
 }
 local ns = rgt
 
@@ -80,6 +113,9 @@ function ns.register_node(name, def)
         end
     end
     minetest.register_node(":"..name, def)
+    local cid = minetest.get_content_id(name)
+    ns.nodes_to_content_ids[name] = cid
+    ns.content_ids_to_nodes[cid] = name
     if alias then
         minetest.register_alias(alias, name)
     end
@@ -111,6 +147,26 @@ function ns.register_tool(name, def)
     end
 end
 
+function ns.register_entity(name, def)
+    minetest.register_entity(name, def)
+end
+
+-- Out-of-line node metadata, allowing meta for a node to be accessed even when its containing mapblock is not loaded.
+local db = minetest.get_mod_storage()
+local NodeMetaRef = {
+    set = function(e, key, value)
+        return db:set_string(e._pos.."_"..key, value)
+    end,
+    get = function(e, key)
+        return db:get(e._pos.."_"..key)
+    end,
+}
+NodeMetaRef.__index = NodeMetaRef
+
+function ns.get_node_meta(pos)
+    return setmetatable({_pos = tostring(minetest.hash_node_position(pos))}, NodeMetaRef)
+end
+
 -- Allow nodes to provide a callback to run on activation without
 -- needing to register a bunch of mostly identical LBMs.
 minetest.register_lbm {
diff --git a/mods/rgt_machines/rgt_alloy_furnace/init.lua b/mods/rgt_machines/rgt_alloy_furnace/init.lua
new file mode 100644
index 0000000..e69de29
diff --git a/mods/rgt_machines/rgt_alloy_furnace/mod.conf b/mods/rgt_machines/rgt_alloy_furnace/mod.conf
new file mode 100644
index 0000000..0d48230
--- /dev/null
+++ b/mods/rgt_machines/rgt_alloy_furnace/mod.conf
@@ -0,0 +1,2 @@
+name = rgt_alloy_furnace
+depends = rgt_machines
\ No newline at end of file
diff --git a/mods/rgt_machines/rgt_arc_furnace/init.lua b/mods/rgt_machines/rgt_arc_furnace/init.lua
index 7bcaa34..98a667c 100644
--- a/mods/rgt_machines/rgt_arc_furnace/init.lua
+++ b/mods/rgt_machines/rgt_arc_furnace/init.lua
@@ -5,8 +5,9 @@ local function can_work(node, m, inv)
     if input:get_count() > 0 then
         -- Would melting this item exceed our fluid capacity?
         local fluid = m:get_float "fluid"
-        local capacity = m:get_int "fluid_capacity"
-        if capacity -fluid >= 1 then
+        local fluid_type = m:get "fluid_type"
+        local capacity = m:get_float "fluid_capacity"
+        if capacity -fluid >= 1 and (fluid == 0 or input:get_definition().material == fluid_type) then
             return true
         end
     end
@@ -16,7 +17,7 @@ end
 local function update_formspec(m, progress)
     progress = progress or m:get_int "progress"
     local fluid = m:get_float "fluid"
-    local capacity = m:get_int "fluid_capacity"
+    local capacity = m:get_float "fluid_capacity"
     local progressbar = progress == 0 and "rgt_progress_bg.png^[transformR270" or "rgt_progress_bg.png^[lowpart:"..progress..":rgt_progress_bg_active.png^[transformR270"
     local fluidcontainer = fluid == 0 and "rgt_fluid_container_bg.png" or "rgt_fluid_container_bg.png^[lowpart:"..(fluid /capacity *100)..":rgt_fluid_container_bg_filled.png"
     local fs = {"\
@@ -57,11 +58,14 @@ local function update(pos, elapsed)
             minetest.swap_node(pos, node)
         end
         
-        local progress = m:get_int("progress") +20
+        local progress = m:get_int("progress") +50
         
         if progress >= 100 then
             local fluid = m:get_float "fluid"
             fluid = fluid +1
+            if fluid >= 2 then
+                fluid = fluid -rgt_machines.push_fluid(pos, m:get "fluid_type", fluid)
+            end
             m:set_float("fluid", fluid)
             
             -- Consume an item.
@@ -69,6 +73,8 @@ local function update(pos, elapsed)
             s:take_item()
             inv:set_stack("input", 1, s)
             
+            m:set_string("fluid_type", s:get_definition().material)
+            
             progress = 0
         end
         m:set_int("progress", progress)
@@ -90,7 +96,7 @@ rgt_machines.register_machine("arc_furnace", {
         },
         active = {
             tiles = {"rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_arc_furnace_front_active.png"},
-            drop = "arc_furnace_idle"
+            drop = "arc_furnace_idle",
         }
     },
     paramtype2 = "4dir",
@@ -100,7 +106,7 @@ rgt_machines.register_machine("arc_furnace", {
         local inv = m:get_inventory()
         inv:set_size("input", 1)
         
-        m:set_int("fluid_capacity", 10)
+        m:set_float("fluid_capacity", 10)
         m:set_string("active", "false")
         
         update_formspec(m)
diff --git a/mods/rgt_machines/rgt_arc_furnace/mod.conf b/mods/rgt_machines/rgt_arc_furnace/mod.conf
index 87ede06..3341e53 100644
--- a/mods/rgt_machines/rgt_arc_furnace/mod.conf
+++ b/mods/rgt_machines/rgt_arc_furnace/mod.conf
@@ -1,2 +1,2 @@
 name = rgt_arc_furnace
-depends = rgt_machines_core
\ No newline at end of file
+depends = rgt_machines
\ No newline at end of file
diff --git a/mods/rgt_machines/rgt_casting_basin/init.lua b/mods/rgt_machines/rgt_casting_basin/init.lua
new file mode 100644
index 0000000..ab79be4
--- /dev/null
+++ b/mods/rgt_machines/rgt_casting_basin/init.lua
@@ -0,0 +1,167 @@
+local ns = rgt_machines
+
+ns.casting_recipes = {
+    {
+        name = "plate",
+        label = "Plate"
+    },
+    {
+        name = "rod",
+        label = "Rod"
+    },
+    {
+        name = "gear",
+        label = "Gear"
+    },
+}
+
+local function can_work(node, m, inv)
+    -- Do we have an input item?
+    local fluid = m:get_float "fluid"
+    if m:contains "recipe" and m:contains "fluid_type" and fluid > 0 and inv:get_stack("output", 1):get_free_space() > 0 then
+        return true
+    end
+    return false
+end
+
+local function update_formspec(m, progress)
+    progress = progress or m:get_int "progress"
+    local fluid_type = m:get_string "fluid_type"
+    local fluid = m:get_float "fluid"
+    local capacity = m:get_int "fluid_capacity"
+    local progressbar = progress == 0 and "rgt_progress_bg.png^[transformR270" or "rgt_progress_bg.png^[lowpart:"..progress..":rgt_progress_bg_active.png^[transformR270"
+    local fluidcontainer = fluid == 0 and "rgt_fluid_container_bg.png" or "rgt_fluid_container_bg.png^[lowpart:"..(fluid /capacity *100)..":rgt_fluid_container_bg_filled.png"
+    local fs = {"\
+        formspec_version[10]\
+        size[12,12]\
+        image[3.5,2;1,1;", progressbar, "]\
+        image[2,1;1,3;", minetest.formspec_escape(fluidcontainer), "]\
+        label[0.5,0.5;", fluid, " / ", capacity, "]\
+        ", ui.list("context", "output", 5, 2, 1, 1), "\
+    "}
+    fs[#fs +1] = ui.list("current_player", "main", 1.125, 6.5, 8, 4)
+    fs[#fs +1] = "\
+    listring[]"
+    
+    local recipe = m:get "recipe"
+    
+    local x = 0
+    local y = 0
+    for _, r in ipairs(ns.casting_recipes) do
+        if r.name == recipe then
+            fs[#fs +1] = "style[select_recipe_"..r.name..";bgimg=rgt_other_button_bg.png]"
+        end
+        fs[#fs +1] = "image_button["..(x *1.1 +7)..","..(y +1.5)..";1,1;rgt_cast_"..r.name..".png;select_recipe_"..r.name..";]\
+        tooltip[select_recipe_"..r.name..";"..(r.label or r.name).."]\
+        "
+        x = x +1
+    end
+    
+    m:set_string("formspec", table.concat(fs))
+end
+
+local function activate(pos, node, m)
+    m:set_string("active", "true")
+    node.name = "casting_basin_active"
+    minetest.swap_node(pos, node)
+end
+
+local function deactivate(pos, node, m)
+    m:set_string("active", "false")
+    m:set_int("progress", 0)
+    update_formspec(m)
+    node.name = "casting_basin_idle"
+    minetest.swap_node(pos, node)
+end
+
+local function update(pos, elapsed)
+    local node = minetest.get_node(pos)
+    local m = minetest.get_meta(pos)
+    local inv = m:get_inventory()
+    
+    local active = m:get_string("active") == "true"
+    
+    if can_work(node, m, inv) then
+        if not active then
+            active = true
+            activate(pos, node, m)
+        end
+        
+        local progress = m:get_int("progress") +20
+        
+        if progress >= 100 then
+            local fluid = m:get_float "fluid"
+            fluid = fluid -1
+            m:set_float("fluid", fluid)
+            
+            local s = inv:get_stack("output", 1)
+            if s and s:get_count() > 0 then
+                s:set_count(s:get_count() +1)
+            else
+                s = ItemStack(m:get_string("fluid_type").."_"..m:get_string("recipe"))
+            end
+            inv:set_stack("output", 1, s)
+            
+            progress = 0
+        end
+        m:set_int("progress", progress)
+        
+        update_formspec(m, progress)
+        
+    elseif active then
+        active = false
+        deactivate(pos, node, m)
+    end
+    
+    return true
+end
+
+rgt_machines.register_machine("casting_basin", {
+    states = {
+        idle = {
+            tiles = {"rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_casting_basin_front.png"}
+        },
+        active = {
+            tiles = {"rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_casting_basin_front_active.png"},
+            drop = "casting_basin_idle",
+        }
+    },
+    paramtype2 = "4dir",
+    groups = {dig_immediate = 3, fluid_sink = 1},
+    on_construct = function(pos)
+        local m = minetest.get_meta(pos)
+        local inv = m:get_inventory()
+        inv:set_size("output", 1)
+        
+        m:set_int("fluid_capacity", 10)
+        m:set_string("active", "false")
+        
+        update_formspec(m)
+        
+        minetest.get_node_timer(pos):start(1)
+    end,
+    on_destruct = function(pos)
+        local m = minetest.get_meta(pos)
+        local inv = m:get_inventory()
+        for i = 1, inv:get_size("input") do
+            local item = minetest.add_item(pos, inv:get_stack("input", i))
+            if item then
+                item:set_velocity(vector.random_direction() *math.random(2, 3))
+            end
+        end
+    end,
+    allow_metadata_inventory_put = function(pos, list, idx, s, p)
+        return 0
+    end,
+    on_receive_fields = function(pos, form, data, p)
+        for k, v in pairs(data) do
+            if k:find "^select_recipe_" then
+                local m = minetest.get_meta(pos)
+                local recipe = k:match "^select_recipe_(.*)"
+                m:set_string("recipe", recipe)
+                update_formspec(m)
+            end
+        end
+    end,
+    on_timer = update
+})
diff --git a/mods/rgt_machines/rgt_casting_basin/mod.conf b/mods/rgt_machines/rgt_casting_basin/mod.conf
new file mode 100644
index 0000000..76d31fb
--- /dev/null
+++ b/mods/rgt_machines/rgt_casting_basin/mod.conf
@@ -0,0 +1,2 @@
+name = rgt_casting_basin
+depends = rgt_machines
\ No newline at end of file
diff --git a/mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_gear.png b/mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_gear.png
new file mode 100644
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diff --git a/mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_plate.png b/mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_plate.png
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diff --git a/mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_rod.png b/mods/rgt_machines/rgt_casting_basin/textures/rgt_cast_rod.png
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diff --git a/mods/rgt_machines/rgt_casting_basin/textures/rgt_casting_basin_front.png b/mods/rgt_machines/rgt_casting_basin/textures/rgt_casting_basin_front.png
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diff --git a/mods/rgt_machines/rgt_casting_basin/textures/rgt_casting_basin_front_active.png b/mods/rgt_machines/rgt_casting_basin/textures/rgt_casting_basin_front_active.png
new file mode 100644
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diff --git a/mods/rgt_machines/rgt_furnace/init.lua b/mods/rgt_machines/rgt_furnace/init.lua
index 049639a..69c2637 100644
--- a/mods/rgt_machines/rgt_furnace/init.lua
+++ b/mods/rgt_machines/rgt_furnace/init.lua
@@ -33,7 +33,7 @@ rgt_machines.register_machine("fuel_furnace", {
         local inv = m:get_inventory()
         inv:set_size("input", 1)
         inv:set_size("output", 1)
-        -- Dummy list handle Shift-adding properly.
+        -- Dummy list to handle Shift-adding properly.
         inv:set_size("sort", 1)
         inv:set_size("fuel", 1)
         
diff --git a/mods/rgt_machines/rgt_furnace/mod.conf b/mods/rgt_machines/rgt_furnace/mod.conf
index 16e295e..ad6dae3 100644
--- a/mods/rgt_machines/rgt_furnace/mod.conf
+++ b/mods/rgt_machines/rgt_furnace/mod.conf
@@ -1,2 +1,2 @@
 name = rgt_furnace
-depends = rgt_machines_core
\ No newline at end of file
+depends = rgt_machines
\ No newline at end of file
diff --git a/mods/rgt_machines/rgt_machines/cables.lua b/mods/rgt_machines/rgt_machines/cables.lua
new file mode 100644
index 0000000..5b78d5c
--- /dev/null
+++ b/mods/rgt_machines/rgt_machines/cables.lua
@@ -0,0 +1,38 @@
+local ns = rgt_machines
+
+local nodebox = {
+    type = "connected",
+    disconnected = {1/8, 1/8, 1/8, -1/8, -1/8, -1/8},
+    connect_top = {1/8, 1/2, 1/8, -1/8, -1/8, -1/8},
+    connect_bottom = {1/8, 1/8, 1/8, -1/8, -1/2, -1/8},
+    connect_front = {1/8, 1/8, 1/8, -1/8, -1/8, -1/2},
+    connect_left = {1/8, 1/8, 1/8, -1/2, -1/8, -1/8},
+    connect_back = {1/8, 1/8, 1/2, -1/8, -1/8, -1/8},
+    connect_right = {1/2, 1/8, 1/8, -1/8, -1/8, -1/8}
+}
+
+
+function ns.register_cable(type, def)
+    rgt.register_node("cable_"..type, {
+        drawtype = "nodebox",
+        node_box = nodebox,
+        connects_to = {"group:cable", "group:machine"},
+        tiles = {"rgt_cable_"..type..".png"},
+        groups = {cable = 1, dig_immediate = 3, network_component = 1},
+        paramtype = "light",
+        sunlight_propagates = true,
+        on_construct = function(pos)
+            ns.update_network(pos)
+        end,
+        after_destruct = function(pos)
+            ns.update_network(pos)
+        end,
+        cable_def = def
+    })
+end
+
+ns.register_cable("copper", {
+    resistance = 0,
+    max_transference = 200
+})
+-- //lua say(dump(minetest.get_meta(rgt.players.singleplayer.pos:round()):to_table()))
\ No newline at end of file
diff --git a/mods/rgt_machines/rgt_machines/fluids.lua b/mods/rgt_machines/rgt_machines/fluids.lua
new file mode 100644
index 0000000..6cbc164
--- /dev/null
+++ b/mods/rgt_machines/rgt_machines/fluids.lua
@@ -0,0 +1,74 @@
+local ns = rgt_machines
+
+-- The recursive funtion that executes a request to push fluid to a network.
+local function push_fluid(pos, node, ctx)
+    -- Indicate that this node has now been checked.
+    ctx.ignore[minetest.hash_node_position(pos)] = true
+    
+    -- If the node is a sink, add as much fluid to it as we can.
+    if minetest.get_item_group(node, "fluid_sink") > 0 then
+        local m = minetest.get_meta(pos)
+        local fluid = m:get_float "fluid"
+        local fluid_type = m:get "fluid_type"
+        local space = m:get_float "fluid_capacity" -fluid
+        
+        -- If possible, cast the type of an empty tank to that of  the fluid we're pushing; if, however, the tank already contains some amount of a different fluid type, we should not push anything.
+        if ctx.type ~= fluid_type then
+            if not fluid_type or fluid == 0 then
+                m:set_string("fluid_type", ctx.type)
+            else
+                return
+            end
+        end
+        
+        -- Push as much fluid into the receiver's tank as we can, and decrement the amount awaiting transfer appropriately.
+        if space >= ctx.amount then
+            m:set_float("fluid", fluid +ctx.amount)
+            ctx.amount = 0
+        else
+            m:set_float("fluid", fluid +space)
+            ctx.amount = ctx.amount -space
+        end
+    -- If the node is a pipe, continue pushing to its neighbors.
+    elseif minetest.get_item_group(node, "pipe") > 0 then
+        for _, x in ipairs(rgt.adjacent_neighbor_offests) do
+            -- If we've no fluid left to push, we can just stop.
+            if ctx.amount <= 0 then break end
+            
+            if not ctx.ignore[minetest.hash_node_position(pos +x)] then
+                push_fluid(pos +x, node, ctx)
+            end
+        end
+    end
+end
+
+-- Pushes fluid from `pos` to any connected fluid network.
+-- Returns the amount of fluid that was successfully pushed.
+function ns.push_fluid(pos, type, amount)
+    -- Create a master storage table for this push request.
+    local ctx = {
+        ignore = {minetest.hash_node_position(pos)}, -- Nodes we have already checked.
+        type = type, -- The type of the fluid we are sending.
+        amount = amount -- How much fluid remains to be sent.
+    }
+    -- Recursively dispatch the request to all neighbors in sequence.
+    for _, x in ipairs(rgt.adjacent_neighbor_offests) do
+        if ctx.amount > 0 and not ctx.ignore[minetest.hash_node_position(pos +x)] then
+            push_fluid(pos +x, minetest.get_node(pos +x).name, ctx)
+        end
+    end
+    -- Return the amount we were able to transfer (amount requested minus amount left).
+    return amount -ctx.amount
+end
+
+-- Pulls fluid into `pos` from any connected fluid network.
+-- Returns false if no fluid could be pulled, and the amount pulled otherwise.
+function ns.pull_fluid(pos)
+    
+end
+
+function ns.register_fluid_tank(name, def)
+    rgt.register_node("fluid_tank_"..name, {
+        
+    })
+end
diff --git a/mods/rgt_machines/rgt_machines/init.lua b/mods/rgt_machines/rgt_machines/init.lua
new file mode 100644
index 0000000..ae11acc
--- /dev/null
+++ b/mods/rgt_machines/rgt_machines/init.lua
@@ -0,0 +1,171 @@
+--[[
+    List of machines:
+    - Arc furnace: Melts materials into their liquid form
+--]]
+
+
+rgt_machines = {
+    registered_machines = {},
+    networks = {}
+}
+local ns = rgt_machines
+
+local db = minetest.get_mod_storage()
+function ns.get_network(id)
+    return minetest.deserialize(db:get(id) or "return nil") or {supply = 0, demand = 0}
+end
+
+-- This abstracts away the use of multiple nodes for visual state feedback by
+-- copying all node callbacks into each node, so that by default the machine
+-- behaves exactly the same regardless of the underlying node type.
+--[[
+    {
+        states = { ... }, -- Alternate visual states for this node. All properties of the resultant node may be overriden.
+        ...
+    }
+--]]
+function ns.register_machine(name, def)
+    if not def.groups then
+        def.groups = {}
+    end
+    def.groups.machine = 1
+    def.groups.network_component = 1
+    def.groups.run_on_activate = 1
+    def.groups[name] = 1
+    
+    -- Ensure that we update the network when a machine is placed or removed.
+    local _on_construct = def.on_construct
+    def.on_construct = function(pos)
+        ns.update_network(pos)
+        if _on_construct then _on_construct(pos) end
+    end
+    local _after_destruct = def.after_destruct
+    def.after_destruct = function(pos)
+        ns.update_network(pos)
+        if _after_destruct then _after_destruct(pos) end
+    end
+    
+    ns.registered_machines[name] = def
+    for state, x in pairs(def.states) do
+        rgt.register_node(name.."_"..state, extend(table.copy(def), x))
+    end
+end
+
+-- Recursively propagate a network reassignment to all connected nodes (ignoring positions in `ignore`).
+local function propagate_network_update(pos, net, ignore)
+    ignore[minetest.hash_node_position(pos)] = true
+    -- Store the network to the target node.
+    minetest.get_meta(pos):set_string("network", net)
+    -- Check each neighboring node for further propagation.
+    for _, x in ipairs(rgt.adjacent_neighbor_offests) do
+        -- If we already checked this node, we shouldn't consider it to avoid infinite recursion.
+        if not ignore[minetest.hash_node_position(pos +x)] then
+            local cid = minetest.get_node_raw(pos.x +x.x, pos.y +x.y, pos.z +x.z)
+            -- Ensure that this node can belong to a network and thus is a valid propagation target.
+            if minetest.get_item_group(rgt.content_ids_to_nodes[cid], "network_component") > 0 then
+                propagate_network_update(pos +x, net, ignore)
+            end
+        end
+    end
+end
+
+-- Called when a pos is added to or removed from a network.
+-- Whether an addition or deletion is being performed depends on whether the node at `pos` belongs to the `network_component` group.
+function ns.update_network(pos)
+    -- We're adding a node.
+    if minetest.get_item_group(minetest.get_node(pos).name, "network_component") > 0 then
+        -- Find all adjacent networks.
+        local net
+        local nets = {}
+        local num_nets = 0
+        for _, x in ipairs(rgt.adjacent_neighbor_offests) do
+            -- Ensure that this is a node that should have a network field.
+            if minetest.get_item_group(minetest.get_node(pos +x).name, "network_component") > 0 then
+                local n = minetest.get_meta(pos +x):get("network")
+                -- If the node doesn't have a network for some reason, we should give it one.
+                if not n or table.indexof(nets, n) == -1 then
+                    -- Set our network to the first one we find.
+                    if not net then
+                        net = n
+                    -- Store the positions of any other adjacent networks, so we can merge them with ours.
+                    elseif net ~= n then
+                        nets[#nets +1] = x
+                    end
+                    num_nets = num_nets +1
+                end
+            end
+        end
+        
+        -- Propagate our chosen network to adjacent networks with different IDs.
+        -- If we didn't find any adjacent networks, this will just do nothing.
+        local ignore = {[minetest.hash_node_position(pos)] = true}
+        for _, x in ipairs(nets) do
+            propagate_network_update(pos +x, net, ignore)
+        end
+
+        -- Create a new unique network ID if none of our neighbors have one.
+        if not net then
+            net = string.format("net_%d_%06d", minetest.get_us_time(), math.random(100000, 999999))
+        end
+        
+        -- Save our chosen network ID.
+        minetest.get_meta(pos):set_string("network", net)
+    -- We're removing a node.
+    else
+        -- Find all adjacent networks.
+        local net
+        local nets = {}
+        for _, x in ipairs(rgt.adjacent_neighbor_offests) do
+            -- Ensure that this is a node that should have a network field.
+            if minetest.get_item_group(minetest.get_node(pos +x).name, "network_component") > 0 then
+                local n = minetest.get_meta(pos +x):get("network")
+                nets[#nets +1] = x
+            end
+        end
+        -- We only need to ensure that these networks are unique, thus one of them can keep its original ID.
+        if #nets > 1 then table.remove(nets, 1) end
+
+        -- Create a new ID for each network and propagate it.
+        local pos_hash = minetest.hash_node_position(pos)
+        for _, x in ipairs(nets) do
+            net = string.format("net_%d_%06d", minetest.get_us_time(), math.random(100000, 999999))
+            -- Provide a different ignore table each time, to ensure that when the same network abuts this node on multiple edges, all touching nodes get the same network in the end.
+            propagate_network_update(pos +x, net, {[pos_hash] = true})
+        end
+    end
+    return true
+end
+
+function ns.add_network_supply(id, amount)
+    local net = ns.get_network(id)
+    net.supply = net.supply +amount
+    db:set_string(id, minetest.serialize(net))
+end
+
+function ns.remove_network_supply(id, amount)
+    ns.add_network_supply(id, -amount)
+end
+
+function ns.change_network_supply(id, from, to)
+    ns.add_network_supply(id, to -from)
+end
+
+function ns.add_network_demand(id, amount)
+    local net = ns.get_network(id)
+    net.demand = net.demand +amount
+    db:set_string(id, minetest.serialize(net))
+end
+
+function ns.remove_network_demand(id, amount)
+    ns.add_network_demand(id, -amount)
+end
+
+function ns.change_network_demand(id, from, to)
+    ns.add_network_demand(id, to -from)
+end
+
+include "fluids.lua"
+
+include "cables.lua"
+include "pipes.lua"
+
diff --git a/mods/rgt_machines/rgt_machines/mod.conf b/mods/rgt_machines/rgt_machines/mod.conf
new file mode 100644
index 0000000..a6bd1e8
--- /dev/null
+++ b/mods/rgt_machines/rgt_machines/mod.conf
@@ -0,0 +1,2 @@
+name = rgt_machines
+depends = rgt_world, rgt_player
\ No newline at end of file
diff --git a/mods/rgt_machines/rgt_machines_core/models/rgt_pipe_straight.gltf b/mods/rgt_machines/rgt_machines/models/rgt_pipe_straight.gltf
similarity index 100%
rename from mods/rgt_machines/rgt_machines_core/models/rgt_pipe_straight.gltf
rename to mods/rgt_machines/rgt_machines/models/rgt_pipe_straight.gltf
diff --git a/mods/rgt_machines/rgt_machines_core/models/rgt_pipe_straight_double_cap.gltf b/mods/rgt_machines/rgt_machines/models/rgt_pipe_straight_double_cap.gltf
similarity index 100%
rename from mods/rgt_machines/rgt_machines_core/models/rgt_pipe_straight_double_cap.gltf
rename to mods/rgt_machines/rgt_machines/models/rgt_pipe_straight_double_cap.gltf
diff --git a/mods/rgt_machines/rgt_machines_core/models/rgt_pipe_straight_single_cap.gltf b/mods/rgt_machines/rgt_machines/models/rgt_pipe_straight_single_cap.gltf
similarity index 100%
rename from mods/rgt_machines/rgt_machines_core/models/rgt_pipe_straight_single_cap.gltf
rename to mods/rgt_machines/rgt_machines/models/rgt_pipe_straight_single_cap.gltf
diff --git a/mods/rgt_machines/rgt_machines_core/pipes.lua b/mods/rgt_machines/rgt_machines/pipes.lua
similarity index 90%
rename from mods/rgt_machines/rgt_machines_core/pipes.lua
rename to mods/rgt_machines/rgt_machines/pipes.lua
index 8e03a08..e446e50 100644
--- a/mods/rgt_machines/rgt_machines_core/pipes.lua
+++ b/mods/rgt_machines/rgt_machines/pipes.lua
@@ -6,7 +6,7 @@ local function update_pipe(pos, leaf)
     local dir
     local pipe
     
-    for _, offset in ipairs(rgt.adjacent_horizontal_neighbor_offests) do
+    for _, offset in ipairs(rgt.adjacent_neighbor_offests) do
         pipe = minetest.get_node(pos +offset)
         if minetest.get_item_group(pipe.name, "pipe_straight") > 0 then
             neighbors[#neighbors +1] = offset
@@ -48,7 +48,7 @@ rgt.register_node("pipe_straight", {
         update_pipe(pos)
     end,
     after_destruct = function(pos)
-        for _, offset in ipairs(rgt.adjacent_horizontal_neighbor_offests) do
+        for _, offset in ipairs(rgt.adjacent_neighbor_offests) do
             pipe = minetest.get_node(pos +offset)
             if minetest.get_item_group(pipe.name, "pipe_straight") > 0 then
                 update_pipe(pos +offset, true)
@@ -70,7 +70,7 @@ rgt.register_node("pipe_straight_single_cap", {
         update_pipe(pos)
     end,
     after_destruct = function(pos)
-        for _, offset in ipairs(rgt.adjacent_horizontal_neighbor_offests) do
+        for _, offset in ipairs(rgt.adjacent_neighbor_offests) do
             pipe = minetest.get_node(pos +offset)
             if minetest.get_item_group(pipe.name, "pipe_straight") > 0 then
                 update_pipe(pos +offset, true)
@@ -92,7 +92,7 @@ rgt.register_node("pipe_straight_double_cap", {
         update_pipe(pos)
     end,
     after_destruct = function(pos)
-        for _, offset in ipairs(rgt.adjacent_horizontal_neighbor_offests) do
+        for _, offset in ipairs(rgt.adjacent_neighbor_offests) do
             pipe = minetest.get_node(pos +offset)
             if minetest.get_item_group(pipe.name, "pipe_straight") > 0 then
                 update_pipe(pos +offset, true)
diff --git a/mods/rgt_machines/rgt_machines/textures/rgt_cable_copper.png b/mods/rgt_machines/rgt_machines/textures/rgt_cable_copper.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8e00bdf47e830d20f1bf9a262a6498726243f93
GIT binary patch
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diff --git a/mods/rgt_machines/rgt_machines_core/textures/rgt_fluid_container_bg.png b/mods/rgt_machines/rgt_machines/textures/rgt_fluid_container_bg.png
similarity index 100%
rename from mods/rgt_machines/rgt_machines_core/textures/rgt_fluid_container_bg.png
rename to mods/rgt_machines/rgt_machines/textures/rgt_fluid_container_bg.png
diff --git a/mods/rgt_machines/rgt_machines_core/textures/rgt_fluid_container_bg_filled.png b/mods/rgt_machines/rgt_machines/textures/rgt_fluid_container_bg_filled.png
similarity index 100%
rename from mods/rgt_machines/rgt_machines_core/textures/rgt_fluid_container_bg_filled.png
rename to mods/rgt_machines/rgt_machines/textures/rgt_fluid_container_bg_filled.png
diff --git a/mods/rgt_machines/rgt_machines_core/textures/rgt_pipe_straight.png b/mods/rgt_machines/rgt_machines/textures/rgt_pipe_straight.png
similarity index 100%
rename from mods/rgt_machines/rgt_machines_core/textures/rgt_pipe_straight.png
rename to mods/rgt_machines/rgt_machines/textures/rgt_pipe_straight.png
diff --git a/mods/rgt_machines/rgt_machines_core/textures/rgt_progress_bg.png b/mods/rgt_machines/rgt_machines/textures/rgt_progress_bg.png
similarity index 100%
rename from mods/rgt_machines/rgt_machines_core/textures/rgt_progress_bg.png
rename to mods/rgt_machines/rgt_machines/textures/rgt_progress_bg.png
diff --git a/mods/rgt_machines/rgt_machines_core/textures/rgt_progress_bg_active.png b/mods/rgt_machines/rgt_machines/textures/rgt_progress_bg_active.png
similarity index 100%
rename from mods/rgt_machines/rgt_machines_core/textures/rgt_progress_bg_active.png
rename to mods/rgt_machines/rgt_machines/textures/rgt_progress_bg_active.png
diff --git a/mods/rgt_machines/rgt_machines_core/fluids.lua b/mods/rgt_machines/rgt_machines_core/fluids.lua
deleted file mode 100644
index 4a4a108..0000000
--- a/mods/rgt_machines/rgt_machines_core/fluids.lua
+++ /dev/null
@@ -1,11 +0,0 @@
-local ns = rgt_machines
-
-function ns.create_fluid_tank(m)
-    
-end
-
-function ns.make_fluid_display(x, y, fliud, max, amount)
-    local fs = {}
-    
-    return table.concat(fs)
-end
diff --git a/mods/rgt_machines/rgt_machines_core/init.lua b/mods/rgt_machines/rgt_machines_core/init.lua
deleted file mode 100644
index a7ca56c..0000000
--- a/mods/rgt_machines/rgt_machines_core/init.lua
+++ /dev/null
@@ -1,36 +0,0 @@
---[[
-    List of machines:
-    - Arc furnace: Melts materials into their liquid form
---]]
-
-
-rgt_machines = {
-    registered_machines = {}
-}
-local ns = rgt_machines
-
--- This abstracts away the use of multiple nodes for visual state feedback by
--- copying all node callbacks into each node, so that by default the machine
--- behaves exactly the same regardless of the underlying node type.
---[[
-    {
-        states = { ... }, -- Alternate visual states for this node. All properties of the resultant node may be overriden.
-        ...
-    }
---]]
-function ns.register_machine(name, def)
-    if not def.groups then
-        def.groups = {}
-    end
-    def.groups.rgt_machine = 1
-    def.groups.run_on_activate = 1
-    def.groups[name] = 1
-    ns.registered_machines[name] = def
-    for state, x in pairs(def.states) do
-        rgt.register_node(name.."_"..state, extend(table.copy(def), x))
-    end
-end
-
-include "fluids.lua"
-
-include "pipes.lua"
diff --git a/mods/rgt_machines/rgt_machines_core/mod.conf b/mods/rgt_machines/rgt_machines_core/mod.conf
deleted file mode 100644
index 50eaa76..0000000
--- a/mods/rgt_machines/rgt_machines_core/mod.conf
+++ /dev/null
@@ -1,2 +0,0 @@
-name = rgt_machines_core
-depends = rgt_world, rgt_player
\ No newline at end of file
diff --git a/mods/rgt_machines/rgt_steam_generator/init.lua b/mods/rgt_machines/rgt_steam_generator/init.lua
new file mode 100644
index 0000000..e1b06fa
--- /dev/null
+++ b/mods/rgt_machines/rgt_steam_generator/init.lua
@@ -0,0 +1,132 @@
+
+local function can_work(node, m, inv)
+    -- Do we have an input item?
+    local input = inv:get_stack("input", 1)
+    if input:get_count() > 0 then
+        return true
+    end
+    return false
+end
+
+local function update_formspec(m, progress)
+    progress = progress or m:get_int "progress"
+    local fluid = m:get_float "fluid"
+    local capacity = m:get_int "fluid_capacity"
+    local progressbar = progress == 0 and "rgt_progress_bg.png^[transformR270" or "rgt_progress_bg.png^[lowpart:"..progress..":rgt_progress_bg_active.png^[transformR270"
+    local fluidcontainer = fluid == 0 and "rgt_fluid_container_bg.png" or "rgt_fluid_container_bg.png^[lowpart:"..(fluid /capacity *100)..":rgt_fluid_container_bg_filled.png"
+    local fs = {"\
+        formspec_version[10]\
+        size[12,12]\
+        ", ui.list("context", "input", 2, 2, 1, 1), "\
+        image[4,2;1,1;", progressbar, "]\
+        image[7,1;1,3;", minetest.formspec_escape(fluidcontainer), "]\
+        label[0.5,0.5;", fluid, " / ", capacity, "]\
+    "}
+    fs[#fs +1] = ui.list("current_player", "main", 1.125, 6.5, 8, 4)
+    fs[#fs +1] = "\
+    listring[]"
+    
+    m:set_string("formspec", table.concat(fs))
+end
+
+local function activate(pos, node, m)
+    m:set_string("active", "true")
+    node.name = "steam_generator_active"
+    minetest.swap_node(pos, node)
+end
+
+local function deactivate(pos, node, m)
+    m:set_string("active", "false")
+    m:set_int("progress", 0)
+    update_formspec(m)
+    node.name = "steam_generator_idle"
+    minetest.swap_node(pos, node)
+end
+
+local function update(pos, elapsed)
+    local node = minetest.get_node(pos)
+    local m = minetest.get_meta(pos)
+    local inv = m:get_inventory()
+    
+    local active = m:get_string("active") == "true"
+    
+    if can_work(node, m, inv) then
+        if not active then
+            active = true
+            activate(pos, node, m)
+        end
+        
+        local progress = m:get_int("progress") +20
+        
+        if progress >= 100 then
+            local fluid = m:get_float "fluid"
+            fluid = fluid +1
+            m:set_float("fluid", fluid)
+            
+            -- Consume an item.
+            local s = inv:get_stack("input", 1)
+            s:take_item()
+            inv:set_stack("input", 1, s)
+            
+            progress = 0
+        end
+        m:set_int("progress", progress)
+        
+        update_formspec(m, progress)
+        
+    elseif active then
+        active = false
+        deactivate(pos, node, m)
+    end
+    
+    return true
+end
+
+rgt_machines.register_machine("steam_generator", {
+    states = {
+        idle = {
+            tiles = {"rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_steam_generator_front.png"}
+        },
+        active = {
+            tiles = {"rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_iron_block.png", "rgt_steam_generator_front_active.png"},
+            drop = "steam_generator_idle",
+        }
+    },
+    paramtype2 = "4dir",
+    groups = {dig_immediate = 3},
+    on_construct = function(pos)
+        local m = minetest.get_meta(pos)
+        local inv = m:get_inventory()
+        inv:set_size("input", 1)
+        
+        m:set_int("fluid_capacity", 10)
+        m:set_string("active", "false")
+        
+        update_formspec(m)
+        
+        minetest.get_node_timer(pos):start(1)
+    end,
+    on_destruct = function(pos)
+        local m = minetest.get_meta(pos)
+        local inv = m:get_inventory()
+        for i = 1, inv:get_size("input") do
+            local item = minetest.add_item(pos, inv:get_stack("input", i))
+            if item then
+                item:set_velocity(vector.random_direction() *math.random(2, 3))
+            end
+        end
+    end,
+    allow_metadata_inventory_put = function(pos, list, idx, s, p)
+        local inv = minetest.get_meta(pos):get_inventory()
+        local meltable = minetest.registered_items[s:get_name()].groups.arc_furnace_meltable
+        if meltable then
+            if inv:room_for_item("input", s) then
+                return s:get_count()
+            elseif inv:room_for_item("input", s:take_item()) then
+                return s:get_stack_max() -inv:get_stack("input", 1):get_count()
+            end
+        end
+        return 0
+    end,
+    on_timer = update
+})
diff --git a/mods/rgt_machines/rgt_steam_generator/mod.conf b/mods/rgt_machines/rgt_steam_generator/mod.conf
new file mode 100644
index 0000000..7907304
--- /dev/null
+++ b/mods/rgt_machines/rgt_steam_generator/mod.conf
@@ -0,0 +1,2 @@
+name = rgt_steam_generator
+depends = rgt_machines
\ No newline at end of file
diff --git a/mods/rgt_machines/rgt_steam_generator/textures/rgt_steam_generator_front.png b/mods/rgt_machines/rgt_steam_generator/textures/rgt_steam_generator_front.png
new file mode 100644
index 0000000000000000000000000000000000000000..e334e8f119f1918a5a2a0342e1aefb2f6d6b0174
GIT binary patch
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diff --git a/mods/rgt_machines/rgt_steam_generator/textures/rgt_steam_generator_front_active.png b/mods/rgt_machines/rgt_steam_generator/textures/rgt_steam_generator_front_active.png
new file mode 100644
index 0000000000000000000000000000000000000000..12f40f3247b12c877ca3f1bad4762bc46323440a
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diff --git a/mods/rgt_materials/init.lua b/mods/rgt_materials/init.lua
index 2980366..fde694f 100644
--- a/mods/rgt_materials/init.lua
+++ b/mods/rgt_materials/init.lua
@@ -54,17 +54,20 @@ minetest.register_ore {
 
 rgt.register_item("iron_ingot", {
     inventory_image = "rgt_iron_ingot.png",
-    groups = {arc_furnace_meltable = 1}
+    groups = {arc_furnace_meltable = 1},
+    material = "iron",
 })
 
 rgt.register_item("iron_lump", {
     inventory_image = "rgt_iron_lump.png",
-    groups = {furnace_smeltable = 1}
+    groups = {furnace_smeltable = 1},
+    material = "iron",
 })
 
 rgt.register_node("iron_block", {
     tiles = {"rgt_iron_block.png"},
-    groups = {stone = 1}
+    groups = {stone = 1},
+    material = "iron",
 })
 
 rgt.register_node("iron_ore", {
@@ -92,6 +95,72 @@ minetest.register_ore {
     },
 }
 
+rgt.register_item("iron_plate", {
+    inventory_image = "rgt_plate_iron.png",
+    material = "iron",
+})
+
+rgt.register_item("iron_rod", {
+    inventory_image = "rgt_rod_iron.png",
+    material = "iron",
+})
+
+rgt.register_item("iron_gear", {
+    inventory_image = "rgt_gear_iron.png",
+    material = "iron",
+})
+
+-- MARK: Copper
+
+rgt.register_item("copper_ingot", {
+    inventory_image = "rgt_copper_ingot.png",
+})
+
+rgt.register_item("copper_lump", {
+    inventory_image = "rgt_copper_lump.png",
+})
+
+rgt.register_node("copper_block", {
+    tiles = {"rgt_copper_block.png"},
+    groups = {stone = 1}
+})
+
+rgt.register_node("copper_ore", {
+    tiles = {"rgt_stone.png^rgt_copper_ore.png"},
+    drop = "copper_lump",
+    groups = {stone = 1}
+})
+
+minetest.register_ore {
+    ore_type = "scatter",
+    ore = "copper_ore",
+    wherein = "stone",
+    
+    clust_scarcity = 4 * 4 * 4,
+    clust_num_ores = 8,
+    clust_size = 3,
+    
+    noise_params = {
+        offset = 0,
+        scale = 1,
+        spread = {x = 100, y = 100, z = 100},
+        seed = 9942,
+        octaves = 3,
+        persistence = 0.7
+    },
+}
+
+rgt.register_item("copper_plate", {
+    inventory_image = "rgt_plate_copper.png"
+})
+
+rgt.register_item("gold_rod", {
+    inventory_image = "rgt_rod_copper.png"
+})
+
+rgt.register_item("gold_gear", {
+    inventory_image = "rgt_gear_copper.png"
+})
 
 -- MARK: - Gold
 
@@ -132,3 +201,15 @@ minetest.register_ore {
         persistence = 0.7
     },
 }
+
+rgt.register_item("gold_plate", {
+    inventory_image = "rgt_plate_gold.png"
+})
+
+rgt.register_item("gold_rod", {
+    inventory_image = "rgt_rod_gold.png"
+})
+
+rgt.register_item("gold_gear", {
+    inventory_image = "rgt_gear_gold.png"
+})
diff --git a/mods/rgt_materials/mod.conf b/mods/rgt_materials/mod.conf
index 8920d9f..1376ea0 100644
--- a/mods/rgt_materials/mod.conf
+++ b/mods/rgt_materials/mod.conf
@@ -1,2 +1,2 @@
 name = rgt_materials
-depends = rgt_world
\ No newline at end of file
+depends = rgt_world, rgt_casting_basin
\ No newline at end of file
diff --git a/mods/rgt_materials/textures/rgt_copper_block.png b/mods/rgt_materials/textures/rgt_copper_block.png
new file mode 100644
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diff --git a/mods/rgt_materials/textures/rgt_copper_ingot.png b/mods/rgt_materials/textures/rgt_copper_ingot.png
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diff --git a/mods/rgt_materials/textures/rgt_copper_lump.png b/mods/rgt_materials/textures/rgt_copper_lump.png
new file mode 100644
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diff --git a/mods/rgt_materials/textures/rgt_copper_ore.png b/mods/rgt_materials/textures/rgt_copper_ore.png
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diff --git a/mods/rgt_materials/textures/rgt_iron_block.png b/mods/rgt_materials/textures/rgt_iron_block.png
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diff --git a/mods/rgt_materials/textures/rgt_plate_gold.png b/mods/rgt_materials/textures/rgt_plate_gold.png
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diff --git a/mods/rgt_materials/textures/rgt_plate_iron.png b/mods/rgt_materials/textures/rgt_plate_iron.png
new file mode 100644
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diff --git a/mods/rgt_materials/textures/rgt_rod_copper.png b/mods/rgt_materials/textures/rgt_rod_copper.png
new file mode 100644
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diff --git a/mods/rgt_materials/textures/rgt_rod_gold.png b/mods/rgt_materials/textures/rgt_rod_gold.png
new file mode 100644
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diff --git a/mods/rgt_materials/textures/rgt_rod_iron.png b/mods/rgt_materials/textures/rgt_rod_iron.png
new file mode 100644
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diff --git a/mods/rgt_origins/mod.conf b/mods/rgt_origins/mod.conf
new file mode 100644
index 0000000..e3da0e7
--- /dev/null
+++ b/mods/rgt_origins/mod.conf
@@ -0,0 +1,2 @@
+name = rgt_origins
+depends = rgt_player
\ No newline at end of file
diff --git a/mods/rgt_outback/mapgen.lua b/mods/rgt_outback/mapgen.lua
index 7d7640b..29ea4b8 100644
--- a/mods/rgt_outback/mapgen.lua
+++ b/mods/rgt_outback/mapgen.lua
@@ -170,8 +170,22 @@ local function generate_tree(min, max, base_x, base_y, base_z)
     end
 end
 
-local function tree(min, max, x, y, z)
-    
+local function tree(vm, min, max, x, y, z)
+    apple_tree={
+        axiom="FFFFFAFFBF",
+        rules_a="[&&&FFFFF&&FFFF][&&&++++FFFFF&&FFFF][&&&----FFFFF&&FFFF]",
+        rules_b="[&&&++FFFFF&&FFFF][&&&--FFFFF&&FFFF][&&&------FFFFF&&FFFF]",
+        trunk="oak_log",
+        leaves="oak_leaves",
+        angle=30,
+        iterations=2,
+        random_level=0,
+        trunk_type="single",
+        thin_branches=true,
+        fruit_chance=10,
+        fruit="stone"
+    }
+    minetest.spawn_tree_on_vmanip(vm, vector.new(x, y, z), apple_tree)
 end
 
 
@@ -228,9 +242,10 @@ minetest.register_on_generated(function(vm, min, max)
         end
     end
     
-    for _, x in pairs(trees) do
-        tree(min, max, x.x, x.y, x.z)
-    end
-    
     vm:set_data(vm_data)
+
+    for _, x in pairs(trees) do
+        tree(vm, min, max, x.x, x.y, x.z)
+    end
+    vm:calc_lighting()
 end)
\ No newline at end of file
diff --git a/mods/rgt_player/init.lua b/mods/rgt_player/init.lua
index b8a1a8f..a57d4a1 100644
--- a/mods/rgt_player/init.lua
+++ b/mods/rgt_player/init.lua
@@ -2,28 +2,29 @@ local ns = rgt
 ns.players = {}
 
 Player = {
+    listeners = {},
     new = function(p)
-        local e = setmetatable({
+        local m = setmetatable({
             name = p:get_player_name(),
             object = p
         }, {__index = Player})
         
         local inv = p:get_inventory()
         inv:set_size("hand", 1)
-        e:set_hotbar_size(8)
+        m:set_hotbar_size(8)
         
-        e.textures = {_textures = {}}
-        setmetatable(e.textures, {
+        m.textures = {_textures = {}}
+        setmetatable(m.textures, {
             __newindex = function(tbl, key, value)
                 tbl._textures[idx] = value
                 p:set_properties {
                     textures = tbl._textures
                 }
             end,
-            __index = e.textures._textures
+            __index = m.textures._textures
         })
         
-        e.hunger_bar = p:hud_add {
+        m.hunger_bar = p:hud_add {
             type = "statbar",
             position = {x=0.5,y=1},
             offset = {x=10,y=-96},
@@ -36,29 +37,31 @@ Player = {
             text2 = "rgt_pumpkin_empty.png"
         }
         
-        e.props = p:get_properties()
+        m.props = p:get_properties()
         
-        e.eye_height = 1.6
+        m.eye_height = 1.6
         
-        e.hud = {}
-        e.poi = {}
+        m.hud = {}
+        m.poi = {}
         
-        e.wearing = {}
+        m.wearing = {}
         
-        e.logical_height_offset = 0
-        e:update_hp(p:get_hp())
+        m.logical_height_offset = 0
+        m:update_hp(p:get_hp())
         
-        e.object:set_formspec_prepend [[
+        m.object:set_formspec_prepend [[
             formspec_version[10]
             bgcolor[#000;true;#000c]
             background9[0,0;0,0;rgt_container_bg.png;true;16,16]
-            style_type[button;border=false;bgimg=rgt_button_bg.png;bgimg_middle=8,8]
+            style_type[button,image_button;border=false;bgimg=rgt_button_bg.png;bgimg_middle=8,8]
             listcolors[#fff0;#fff3;#0000;#444;#aaa]
         ]]
         
-        e.inv = Inventory(p)
+        m.inv = Inventory(p)
         
-        return e
+        m:dispatch("init")
+        
+        return m
     end,
     update_inv = function(m)
         local fs = "\
@@ -160,10 +163,12 @@ Player = {
         m.dir = p:get_look_dir()
         local pos = p:get_pos()
         pos.y = pos.y +m.eye_height
+
+        local ctl = p:get_player_control()
         
         -- Animation
         if not m.in_third_person then
-            local c = p:get_player_control()
+            local c = ctl
             local moving = c.up or c.down or c.left or c.right
             
             if moving then
@@ -206,7 +211,6 @@ Player = {
         else -- Third-person camera
             local c = m.camera.ref
             local me = m.focus and m.focus.ref or false
-            local ctl = p:get_player_control()
 --            local lv = p:get_look_vertical()
 --            local lh = p:get_look_horizontal()
 --            local ldir = p:get_look_dir()
@@ -299,7 +303,7 @@ Player = {
             m.last_time = time
         end
         
-        -- Run on-hover callbacks
+        -- MARK: Pointing callbacks
         m.pointed_node = nil
 
         local pointed_found = false
@@ -312,6 +316,11 @@ Player = {
                         if m.pointed_obj.on_unhover then
                             m.pointed_obj:on_unhover(m)
                         end
+                        if m.pointed_obj.on_interact and m.interaction_marker then
+                            m.object:hud_remove(m.interaction_marker)
+                            m.interaction_marker = nil
+                            m.interaction_start = nil
+                        end
                         m.hover_trigger_range = nil
                     end
                     if (m.pointed_obj and not names_match and e.on_hover) or not m.pointed_obj then
@@ -325,6 +334,17 @@ Player = {
                         pointed_found = true
                         break
                     end
+                    if e.on_interact and not e._no_interact and (not names_match or names_match and not m.interaction_marker) and (not e._can_interact or e:_can_interact(m)) then
+                        if m.interaction_marker then m.object:hud_remove(m.interaction_marker) end
+                        local dst = e.object:get_pos()
+                        if e._interact_marker_offset then dst = dst +e:_interact_marker_offset() end
+                        m.interaction_marker = m.object:hud_add {
+                            type = "image_waypoint",
+                            world_pos = dst,
+                            scale = {x=3, y=3},
+                            text = "rgt_rmb.png"
+                        }
+                    end
                 end
             elseif pointed and pointed.type == "node" and not m.pointed_node then
                 pointed.node_under = minetest.get_node(pointed.under)
@@ -335,50 +355,47 @@ Player = {
             if m.pointed_obj.on_unhover then
                 m.pointed_obj:on_unhover(m)
             end
+            if m.pointed_obj.on_interact and m.interaction_marker then
+                m.object:hud_remove(m.interaction_marker)
+                m.interaction_marker = nil
+                m.interaction_start = nil
+            end
             m.pointed_obj = nil
             m.hover_trigger_range = nil
         end
         
-        m.pos = pos
-        
-        -- Hold-to-interact handling
-        if m.interacting_with and m.ctl.place then
+        -- MARK: Progressive interaction
+                
+        if ctl.place and m.ctl.place and m.pointed_obj and m.pointed_obj.on_interact and not m.pointed_obj._no_interact and (not m.pointed_obj._can_interact or m.pointed_obj:_can_interact(m)) then
             if not m.interaction_start then
                 m.interaction_start = time
-                m.interaction_marker = minetest.add_entity(m.pointed_node.under, "display")
-                m.interaction_marker:set_properties {
-                    visual = "sprite",
-                    textures = {"rgt_interact_progress_0.png"}
-                }
             else
-                if time -m.interaction_start > 1100000 then
-                    m.interaction_marker:remove()
-                    minetest.registered_nodes[minetest.get_node(m.interacting_with).name].on_interact(m.interacting_with, m)
-                elseif time -m.interaction_start > 1000000 then
-                    m.interaction_marker:set_properties {
-                        textures = {"rgt_interact_progress_100.png"}
-                    }
-                elseif time -m.interaction_start > 750000 then
-                    m.interaction_marker:set_properties {
-                        textures = {"rgt_interact_progress_75.png"}
-                    }
-                elseif time -m.interaction_start > 500000 then
-                    m.interaction_marker:set_properties {
-                        textures = {"rgt_interact_progress_50.png"}
-                    }
-                elseif time -m.interaction_start > 250000 then
-                    m.interaction_marker:set_properties {
-                        textures = {"rgt_interact_progress_25.png"}
-                    }
+                local duration = (m.pointed_obj._interact_time or 1) *1000000
+                local progress = (time -m.interaction_start) /duration
+                if progress > 1.1 then
+                    m.pointed_obj:on_interact(m)
+                    m.interaction_start = nil
+                    m.object:hud_remove(m.interaction_marker)
+                    m.interaction_marker = nil
+                elseif progress > 1 then
+                    m.object:hud_change(m.interaction_marker, "text", "rgt_rmb_100.png")
+                elseif progress > 0.75 then
+                    m.object:hud_change(m.interaction_marker, "text", "rgt_rmb_75.png")
+                elseif progress > 0.5 then
+                    m.object:hud_change(m.interaction_marker, "text", "rgt_rmb_50.png")
+                elseif progress > 0.25 then
+                    m.object:hud_change(m.interaction_marker, "text", "rgt_rmb_25.png")
                 end
             end
-        elseif m.interacting_with and not m.ctl.place then
-            m.interacting_with = nil
+        elseif not ctl.place and m.interaction_start and (not m.pointed_obj or not m.pointed_obj._no_interact or m.pointed_obj._can_interact and m.pointed_obj:_can_interact(m)) then
             m.interaction_start = nil
-            m.interaction_marker:remove()
-            m.interaction_marker = nil
+            if m.interaction_marker then
+                m.object:hud_change(m.interaction_marker, "text", "rgt_rmb.png")
+            end
         end
         
+        m.pos = pos
+        
         -- Run on_wield callbacks
         local w = p:get_wielded_item()
         local wname = w:get_name()
@@ -397,6 +414,8 @@ Player = {
         
         local while_wielded = def and def.while_wielded
         if while_wielded then while_wielded(m, w) end
+        
+        m:dispatch("tick")
     end,
     set_hotbar_size = function(m, slots)
         local p = m.object
@@ -409,13 +428,15 @@ Player = {
         p:hud_set_hotbar_selected_image("rgt_hotbar_selected.png")
     end,
     deinit = function(m)
+        m:dispatch("deinit")
         m.health_display:remove()
         m.wielditem_display:remove()
         rgt.players[m.name] = nil
     end
 }
 setmetatable(Player, {
-    __call = function(_, ...) return Player.new(...) end
+    __call = function(_, ...) return Player.new(...) end,
+    __index = EventTarget
 })
 
 
diff --git a/mods/rgt_player/textures/rgt_rmb.png b/mods/rgt_player/textures/rgt_rmb.png
new file mode 100644
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diff --git a/mods/rgt_player/textures/rgt_rmb_100.png b/mods/rgt_player/textures/rgt_rmb_100.png
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diff --git a/mods/rgt_player/textures/rgt_rmb_25.png b/mods/rgt_player/textures/rgt_rmb_25.png
new file mode 100644
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diff --git a/mods/rgt_player/textures/rgt_rmb_50.png b/mods/rgt_player/textures/rgt_rmb_50.png
new file mode 100644
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diff --git a/mods/rgt_player/textures/rgt_rmb_75.png b/mods/rgt_player/textures/rgt_rmb_75.png
new file mode 100644
index 0000000000000000000000000000000000000000..565e1a6358f8e4b07cf7f8ae0ed9247422ca6281
GIT binary patch
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z*TMN<Im3Z7cg~zzn<X)yA#I(*DYf0dSd?<CcX!=0)V>rV^liTJ#fZ4?C!cS=vg&};
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diff --git a/mods/rgt_tools/init.lua b/mods/rgt_tools/init.lua
index 96e26c3..089b192 100644
--- a/mods/rgt_tools/init.lua
+++ b/mods/rgt_tools/init.lua
@@ -18,6 +18,8 @@
 --]]
 
 
+-- MARK: Iron
+
 rgt.register_tool("iron_sword", {
     inventory_image = "rgt_sword_iron.png",
     _wield_scale = 0.4,
@@ -58,7 +60,7 @@ minetest.register_chatcommand("iron", {
     end
 })
 
-
+-- MARK: Gold
 
 rgt.register_tool("gold_sword", {
     inventory_image = "rgt_sword_gold.png",
@@ -99,4 +101,46 @@ minetest.register_chatcommand("gold", {
             inv:add_item("main", ItemStack("gold_"..x))
         end
     end
-})
\ No newline at end of file
+})
+
+-- MARK: Copper
+
+rgt.register_tool("copper_sword", {
+    inventory_image = "rgt_sword_copper.png",
+    _wield_scale = 0.4,
+    _wield_pos = vector.new(0, 0, 1)
+})
+
+rgt.register_tool("copper_pick", {
+    inventory_image = "rgt_pick_copper.png",
+    _wield_scale = 0.4,
+    _wield_pos = vector.new(0, 0, 1),
+    tool_capabilities = {
+        full_punch_interval = 0.9,
+        max_drop_level = 0,
+        groupcaps = {
+            stone = {times = {1, 2, 3}, uses = 100}
+        }
+    }
+})
+
+rgt.register_tool("copper_axe", {
+    inventory_image = "rgt_axe_copper.png",
+    _wield_scale = 0.4,
+    _wield_pos = vector.new(0, 0, 1),
+})
+
+rgt.register_tool("copper_shovel", {
+    inventory_image = "rgt_shovel_copper.png",
+    _wield_scale = 0.4,
+    _wield_pos = vector.new(0, 0, 1)
+})
+
+minetest.register_chatcommand("copper", {
+    func = function(name)
+        local inv = rgt.players[name].object:get_inventory()
+        for _, x in ipairs {"lump", "ingot", "block", "sword", "pick", "axe", "shovel"} do
+            inv:add_item("main", ItemStack("copper_"..x))
+        end
+    end
+})
diff --git a/mods/rgt_tools/textures/rgt_axe_copper.png b/mods/rgt_tools/textures/rgt_axe_copper.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ed4299028a6a206c119f8d122814c81f626781b
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diff --git a/mods/rgt_tools/textures/rgt_pick_copper.png b/mods/rgt_tools/textures/rgt_pick_copper.png
new file mode 100644
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diff --git a/mods/rgt_tools/textures/rgt_shovel_copper.png b/mods/rgt_tools/textures/rgt_shovel_copper.png
new file mode 100644
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diff --git a/mods/rgt_tools/textures/rgt_sword_copper.png b/mods/rgt_tools/textures/rgt_sword_copper.png
new file mode 100644
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diff --git a/mods/rgt_vehicles/modpack.conf b/mods/rgt_vehicles/modpack.conf
new file mode 100644
index 0000000..e69de29
diff --git a/mods/rgt_world/init.lua b/mods/rgt_world/init.lua
index cb1d533..78a3f19 100644
--- a/mods/rgt_world/init.lua
+++ b/mods/rgt_world/init.lua
@@ -83,7 +83,8 @@ rgt.register_node("sand", {
 
 rgt.register_node("oak_log", {
     tiles = {"rgt_oak_log_top.png", "rgt_oak_log_top.png", "rgt_oak_log_side.png"},
-    groups = {dig_immediate = 3}
+    groups = {dig_immediate = 3},
+    paramtype2 = "facedir"
 })
 
 rgt.register_node("oak_leaves", {
@@ -233,7 +234,8 @@ minetest.register_alias("mapgen_river_water_source", "red_glazed_terracotta:rive
 rgt.register_node("light", {
     tiles = {"[fill:1x1:0,0:#fed"},
     light_source = 14,
-    paramtype = "light"
+    paramtype = "light",
+    description = "Test"
 })
 
 minetest.register_ore {
@@ -246,7 +248,6 @@ minetest.register_ore {
 }
 
 
-
 --minetest.register_decoration {
 --    deco_type = "schematic",
 --    place_on = "dirt_grass",
@@ -271,7 +272,7 @@ minetest.register_biome{
     depth_riverbed = 3,
     
     node_dungeon = "cobble",
-    node_dungeon_alt = "stone",
+    node_dungeon_alt = "stone_brick_large",
 
     
     y_max = 3000,
@@ -295,7 +296,7 @@ minetest.register_biome{
     depth_riverbed = 3,
     
     node_dungeon = "cobble",
-    node_dungeon_alt = "stone",
+    node_dungeon_alt = "stone_brick_large",
 
     
     y_max = 1,
diff --git a/mods/rgt_world/variants.lua b/mods/rgt_world/variants.lua
index 1e1f7ac..75895b8 100644
--- a/mods/rgt_world/variants.lua
+++ b/mods/rgt_world/variants.lua
@@ -33,7 +33,7 @@ function ns.update_stair(pos, basename, leaf)
         node.param2 = minetest.dir_to_facedir(-neighbors[1]:rotate(vector.new(0, math.pi /2, 0)))
         minetest.swap_node(pos, node)
     elseif #neighbors > 1 then
-        -- Just ue the first two neighbors.
+        -- Just use the first two neighbors.
         if neighbors[1].x ~= 0 and neighbors[2].x ~= 0 or neighbors[1].z ~= 0 and neighbors[2].z ~= 0 then
             node.name = basename.."_stair"
             node.param2 = minetest.dir_to_facedir(neighbors[1])