Update

mods/rgt_towns/rgt_towns_core/items.lua

@@ -84,7 +84,7 @@ minetest.register_node(":rgt_towns:constructor", {
         local m = minetest.get_meta(pos)
         local grid = m:get_string("grid")
         local gpos = vector.from_string(m:get_string("build_pos"))
-        local plot = m:get("plot") or "empty_plot"
+        local plot = m:get("plot") or "house"
         
         local inv = m:get_inventory()
         

mods/rgt_towns/rgt_towns_editor/init.lua

@@ -152,8 +152,14 @@ minetest.register_chatcommand("new_plot", {
 
 minetest.register_chatcommand("load_plot", {
     func = function(name, args)
+        local ws = db:get("workspace:"..name)
+        if ws then
+            ws = minetest.deserialize(ws)
+        else
+            return
+        end
         if args and args ~= "" then
-            ns.load_plot(name, args)
+            ns.load_plot(ws, args)
         end
     end
 })

mods/rgt_towns/rgt_towns_main/init.lua

@@ -2,7 +2,8 @@ rgt_towns.main = {}
 ns = rgt_towns.main
 
 ns.plots = {
-    "empty_plot"
+    "empty_plot",
+    "house"
 }
 
 rgt_towns.register_spawner {
@@ -41,3 +42,17 @@ rgt_towns.register_plot{
     ground_level = 5,
     can_build = ns.plots
 }
+
+rgt_towns.register_plot{
+    name = "house",
+    label = "House",
+    description = "Hello world",
+    schematic = minetest.get_modpath(minetest.get_current_modname()).."/schems/house.mts",
+    recipe = {
+        "oak_planks 1", "oak_planks 1", "oak_planks 1",
+        "oak_log 1", "glass 1", "oak_log 1",
+        "cobble 1", "cobble 1", "cobble 1",
+    },
+    ground_level = 5,
+    can_build = ns.plots
+}