start working on stoneworking mod.

create stoneworking mod.

create nodes stone bricks and stone tile, then add placeholder recipe
for both.

mods/bg_stoneworking/init.lua

@@ -0,0 +1,2 @@
+load_file("node")
+load_file("recipes")

mods/bg_stoneworking/mod.conf

@@ -0,0 +1,3 @@
+name = stoneworking
+description = blockgame stone related recipes and stuff.
+depends = core, crafting, api

mods/bg_stoneworking/node.lua

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+blockgame.reg_simple_node("bricks", "Bricks", {
+	stoney = 1,
+})
+
+blockgame.reg_simple_node("tile", "Bricks", {
+	stoney = 1,
+})

mods/bg_stoneworking/recipes.lua

@@ -0,0 +1,4 @@
+local modname = minetest.get_current_modname()
+
+blockgame.crafting.register_stack_recipe("core:stone", "tree:nut", {name = modname .. ":bricks"})
+blockgame.crafting.register_stack_recipe(modname .. ":bricks", "tree:nut", {name = modname .. ":tile"})