blockgame/mods/bg_terrain/node.lua

local modname = minetest.get_current_modname()

blockgame.register_node(modname .. ":stone", {
	description = "Stone",
	tiles = {
		modname .. "_stone.png",
	},
	groups = {
		cracky = 3,
		stoney = 1,
	},
	drop = modname .. ":cobblestone",
})
blockgame.reg_simple_node("cobblestone", "Cobblestone", {
	cracky = 3,
	stoney = 1,
})

minetest.register_alias("mapgen_stone", modname .. ":stone")
minetest.register_alias("mapgen_water_source", "air")

blockgame.register_node(modname .. ":grass", {
	description = "Grass",
	tiles = {
		modname .. "_grass.png",
	},
	groups = {
		cracky = 3,
		dirty = 1,
	},
	drop = modname .. ":dirt",
})

blockgame.reg_simple_node("dirt", "Dirt", {
	cracky = 3,
	dirty = 1,
})

blockgame.register_loose_version(modname .. ":dirt")
blockgame.register_loose_version(modname .. ":grass")
blockgame.register_loose_version(modname .. ":cobblestone")