diff --git a/goblin.lua b/goblin.lua
index f1f82d6..e252d49 100644
--- a/goblin.lua
+++ b/goblin.lua
@@ -7,7 +7,37 @@ local dig_freq = 5  -- 5
 local trap_freq = 25  -- 25
 local torch_freq = 2  -- 2
 
-local diggable = {"group:cracky", "group:crumbly", 'fun_caves:giant_mushroom_cap', 'fun_caves:huge_mushroom_cap', 'fun_caves:giant_mushroom_stem', 'flowers:mushroom_red', 'flowers:mushroom_brown'}
+local diggable = {
+	'default:dirt',
+	'default:dirt_with_grass',
+	'default:dirt_with_dry_grass',
+	'default:sand',
+	'default:stone',
+	'default:sandstone',
+	'default:desert_stone',
+	'default:stone_with_coal',
+	'default:stone_with_copper',
+	'default:stone_with_diamond',
+	'default:stone_with_gold',
+	'default:stone_with_iron',
+	'default:stone_with_mese',
+	'fun_caves:stone_with_coal_trap',
+	'fun_caves:stone_with_copper_trap',
+	'fun_caves:stone_with_diamond_trap',
+	'fun_caves:stone_with_gold_trap',
+	'fun_caves:stone_with_iron_trap',
+	'fun_caves:stone_with_salt',
+	'fun_caves:stone_with_algae',
+	'fun_caves:stone_with_lichen',
+	'fun_caves:stone_with_moss',
+	'fun_caves:dirt_with_snow',
+	'fun_caves:giant_mushroom_cap',
+	'fun_caves:huge_mushroom_cap',
+	'fun_caves:giant_mushroom_stem',
+	'flowers:mushroom_red',
+	'flowers:mushroom_brown'
+}
+
 local burnable = {}
 for i = 1, 4 do
 	burnable[#burnable+1] = "fun_caves:fungal_tree_leaves_"..i