ores and stuff

mods/mapgen/nodes.lua

@@ -1207,10 +1207,18 @@ minetest.register_node("mapgen:limestone", {
 	sounds = default.node_sound_stone_defaults()
 })
 
+minetest.register_node("mapgen:savanna_cobblestone_stone", {
+	description = "Savanna Cobblestone Stone",
+	tiles = {"mapgen_savanna_cobblestone_stone.png"},
+	groups = {cracky = 2},
+	sounds = default.node_sound_stone_defaults()
+})
+
 minetest.register_node("mapgen:savanna_stone", {
 	description = "Savannah Stone",
-	tiles = {"savannah_stone.png"},
+	tiles = {"mapgen_savannah_stone.png"},
 	groups = {cracky = 2},
+	drop = 'mapgen:savanna_cobblestone_stone',
 	sounds = default.node_sound_stone_defaults()
 })
 

mods/stm_nodes/init.lua

@@ -26,7 +26,12 @@ minetest.register_node("stm_nodes:chimney", {
 minetest.register_node("stm_nodes:tank", {
 	description = "Small Boiler",
 	tiles = {
+		"stm_nodes_tin_top.png",
 		"stm_nodes_tin.png",
+		"stm_nodes_tin.png",
+		"stm_nodes_tin.png",
+		"stm_nodes_tin.png",
+		"stm_nodes_tin_pipe.png"
 	},
 	drawtype = "nodebox",
 	paramtype = "light",