diff --git a/spawners_mobs/mob_balrog.lua b/spawners_mobs/mob_balrog.lua
index 2a69daa..442a6c9 100644
--- a/spawners_mobs/mob_balrog.lua
+++ b/spawners_mobs/mob_balrog.lua
@@ -37,12 +37,20 @@ local balrog_def = {
 	jump = true,
 	floats = 1,
 	drops = {
+		{name = "default:diamondblock", chance = 2, min = 1, max = 4},
+		{name = "default:diamondblock", chance = 2, min = 1, max = 4},
 		{name = "default:diamondblock", chance = 2, min = 1, max = 4},
 		{name = "default:diamondblock", chance = 2, min = 1, max = 4},
 		{name = "default:diamondblock", chance = 2, min = 1, max = 4},
 		{name = "default:diamond", chance = 2, min = 1, max = 4},
 		{name = "default:diamond", chance = 2, min = 1, max = 4},
 		{name = "default:diamond", chance = 2, min = 1, max = 4},
+		{name = "default:diamond", chance = 2, min = 1, max = 4},
+		{name = "default:diamond", chance = 2, min = 1, max = 4},
+		{name = "default:mese", chance = 2, min = 1, max = 4},
+		{name = "default:mese_crystal", chance = 2, min = 1, max = 4},
+		{name = "default:mese", chance = 2, min = 1, max = 4},
+		{name = "default:mese_crystal", chance = 2, min = 1, max = 4},
 		{name = "default:mese", chance = 2, min = 1, max = 4},
 		{name = "default:mese_crystal", chance = 2, min = 1, max = 4},
 		{name = "default:mese", chance = 2, min = 1, max = 4},
diff --git a/spawners_mobs/spawners_mobs.lua b/spawners_mobs/spawners_mobs.lua
index ea43ba6..5a38b30 100644
--- a/spawners_mobs/spawners_mobs.lua
+++ b/spawners_mobs/spawners_mobs.lua
@@ -237,7 +237,7 @@ function spawners_mobs.create(mob_name, mod_prefix, size, offset, mesh, texture,
 		},
 		neighbors = {"air"},
 		interval = 60,
-		chance = 20,
+		chance = 5,
 		catch_up = false,
 		action = function(pos, node, active_object_count, active_object_count_wider)