"explode" all modpacks into their individual components

(you can't have a modpack buried inside a modpack)

technic_worldgen/init.lua

@@ -0,0 +1,26 @@
+local modpath = minetest.get_modpath("technic_worldgen")
+
+technic = rawget(_G, "technic") or {}
+technic.worldgen = {
+	gettext = rawget(_G, "intllib") and intllib.Getter() or function(s) return s end,
+}
+
+dofile(modpath.."/config.lua")
+dofile(modpath.."/nodes.lua")
+dofile(modpath.."/oregen.lua")
+dofile(modpath.."/crafts.lua")
+
+-- Rubber trees, moretrees also supplies these
+if not minetest.get_modpath("moretrees") then
+	dofile(modpath.."/rubber.lua")
+else
+	-- older versions of technic provided rubber trees regardless
+	minetest.register_alias("technic:rubber_sapling", "moretrees:rubber_tree_sapling")
+	minetest.register_alias("technic:rubber_tree_empty", "moretrees:rubber_tree_trunk_empty")
+end
+
+-- mg suppport
+if minetest.get_modpath("mg") then
+	dofile(modpath.."/mg.lua")
+end
+