balanced solution

init.lua

@@ -9,6 +9,7 @@ planetoids = {
 
 local MP = minetest.get_modpath("planetoids")
 
+dofile(MP.."/stone.lua")
 dofile(MP.."/ores.lua")
 dofile(MP.."/mapgen_oreplanet.lua")
 dofile(MP.."/mapgen.lua")

ores.lua

@@ -1,23 +1,13 @@
 local has_technic_mod = minetest.get_modpath("technic")
 
-minetest.register_ore({
-	ore_type       = "scatter",
-	ore            = "default:stone_with_coal",
-	wherein        = "default:stone",
-	clust_scarcity = 24 * 24 * 24,
-	clust_num_ores = 27,
-	clust_size     = 6,
-	y_max          = planetoids.maxy,
-	y_min          = planetoids.miny,
-})
 
 minetest.register_ore({
 	ore_type       = "scatter",
 	ore            = "default:stone_with_iron",
 	wherein        = "default:stone",
 	clust_scarcity = 24 * 24 * 24,
-	clust_num_ores = 27,
-	clust_size     = 6,
+	clust_num_ores = 62,
+	clust_size     = 12,
 	y_max          = planetoids.maxy,
 	y_min          = planetoids.miny,
 })
@@ -66,17 +56,15 @@ minetest.register_ore({
 	y_min          = planetoids.miny,
 })
 
-if has_technic_mod then
-	minetest.register_ore({
-		ore_type       = "scatter",
-		ore            = "technic:chernobylite_block",
-		wherein        = "default:stone",
-		clust_scarcity = 8 * 8 * 8,
-		clust_num_ores = 9,
-		clust_size     = 3,
-		y_max          = planetoids.maxy,
-		y_min          = planetoids.miny,
-	})
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "planetoids:radioactive_stone",
+	wherein        = "default:stone",
+	clust_scarcity = 8 * 8 * 8,
+	clust_num_ores = 9,
+	clust_size     = 3,
+	y_max          = planetoids.maxy,
+	y_min          = planetoids.miny,
+})
 
 
-end

stone.lua

@@ -0,0 +1,8 @@
+
+minetest.register_node("planetoids:radioactive_stone", {
+	description = "Stone (radioactive)",
+	tiles = {"default_stone.png^[colorize:#005500:100"},
+	groups = {cracky = 3, stone = 1, radioactive = 4},
+	drop = 'default:cobble',
+	sounds = default.node_sound_stone_defaults(),
+})