diff --git a/mods/mobs/dirtmonster.lua b/mods/mobs/dirtmonster.lua
index 9ef981db..3c921b4f 100644
--- a/mods/mobs/dirtmonster.lua
+++ b/mods/mobs/dirtmonster.lua
@@ -2,7 +2,7 @@
 
 mobs:register_mob("mobs:dirt_monster", {
 	type = "monster",
-	hp_min = 20,
+	hp_min = 25,
 	hp_max = 30,
 	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1.9, 0.4},
 	visual = "mesh",
@@ -13,7 +13,7 @@ mobs:register_mob("mobs:dirt_monster", {
 	view_range = 16,
 	walk_velocity = 3,
 	run_velocity = 5,
-	damage = 3,
+	damage = 4,
 	drops = {
 		{name = "default:dirt",
 		chance = 1,
@@ -22,7 +22,7 @@ mobs:register_mob("mobs:dirt_monster", {
 		{name = "maptools:copper_coin",
 		chance = 2,
 		min = 2,
-		max = 4,},
+		max = 8,},
 	},
 	armor = 90,
 	drawtype = "front",
diff --git a/mods/mobs/dungeonmaster.lua b/mods/mobs/dungeonmaster.lua
index 308a35e7..cb6a0af1 100644
--- a/mods/mobs/dungeonmaster.lua
+++ b/mods/mobs/dungeonmaster.lua
@@ -3,8 +3,8 @@
 
 mobs:register_mob("mobs:dungeon_master", {
 	type = "monster",
-	hp_min = 45,
-	hp_max = 55,
+	hp_min = 50,
+	hp_max = 60,
 	collisionbox = {-0.7, -0.01, -0.7, 0.7, 2.6, 0.7},
 	visual = "mesh",
 	mesh = "mobs_dungeon_master.x",
@@ -34,8 +34,8 @@ mobs:register_mob("mobs:dungeon_master", {
 		max = 1,},
 		{name = "maptools:silver_coin",
 		chance = 1,
-		min = 1,
-		max = 5,},
+		min = 2,
+		max = 10,},
 	},
 	armor = 60,
 	drawtype = "front",
diff --git a/mods/mobs/mese_monster.lua b/mods/mobs/mese_monster.lua
index 7c5ca802..51c5b6b3 100644
--- a/mods/mobs/mese_monster.lua
+++ b/mods/mobs/mese_monster.lua
@@ -14,8 +14,8 @@ minetest.register_craft({
 -- Mese Monster
 mobs:register_mob("mobs:mese_monster", {
 	type = "monster",
-	hp_min = 15,
-	hp_max = 30,
+	hp_min = 30,
+	hp_max = 40,
 	collisionbox = {-0.5, -1.5, -0.5, 0.5, 0.5, 0.5},
 	visual = "mesh",
 	mesh = "zmobs_mese_monster.x",
@@ -37,11 +37,11 @@ mobs:register_mob("mobs:mese_monster", {
 		max = 9,},
 		{name = "maptools:silver_coin",
 		chance = 2,
-		min = 1,
-		max = 2,},
+		min = 2,
+		max = 5,},
 	},
 	light_resistant = true,
-	armor = 80,
+	armor = 70,
 	drawtype = "front",
 	water_damage = 0,
 	lava_damage = 0,
diff --git a/mods/mobs/oerkki.lua b/mods/mobs/oerkki.lua
index 2c0d6cf8..dd7e0a39 100644
--- a/mods/mobs/oerkki.lua
+++ b/mods/mobs/oerkki.lua
@@ -20,6 +20,10 @@ mobs:register_mob("mobs:oerkki", {
 		chance = 3,
 		min = 1,
 		max = 2,},
+		{name = "maptools:silver_coin",
+		chance = 2,
+		min = 2,
+		max = 3,},
 	},
 	armor = 90,
 	drawtype = "front",
diff --git a/mods/mobs/sandmonster.lua b/mods/mobs/sandmonster.lua
index 45330d7a..ba5ff9f5 100644
--- a/mods/mobs/sandmonster.lua
+++ b/mods/mobs/sandmonster.lua
@@ -3,7 +3,7 @@
 
 mobs:register_mob("mobs:sand_monster", {
 	type = "monster",
-	hp_min = 10,
+	hp_min = 15,
 	hp_max = 20,
 	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1.9, 0.4},
 	visual = "mesh",
diff --git a/mods/mobs/spider.lua b/mods/mobs/spider.lua
index 4dc64ac6..8fab6713 100644
--- a/mods/mobs/spider.lua
+++ b/mods/mobs/spider.lua
@@ -3,8 +3,8 @@
 
 mobs:register_mob("mobs:spider", {
 	type = "monster",
-	hp_min = 20,
-	hp_max = 40,
+	hp_min = 30,
+	hp_max = 35,
 	collisionbox = {-0.9, -0.01, -0.7, 0.7, 0.6, 0.7},
 	textures = {"mobs_spider.png"},
 	visual_size = {x=7,y=7},
@@ -14,8 +14,8 @@ mobs:register_mob("mobs:spider", {
 	view_range = 15,
 	walk_velocity = 1,
 	run_velocity = 3,
-    armor = 200,
-	damage = 3,
+    armor = 100,
+	damage = 4,
 	drops = {
 		{name = "farming:string",
 		chance = 2,
@@ -29,6 +29,10 @@ mobs:register_mob("mobs:spider", {
 		chance = 15,
 		min = 1,
 		max = 2,},
+		{name = "maptools:copper_coin",
+		chance = 2,
+		min = 2,
+		max = 6,},
 	},
     light_resistant = true,
 	drawtype = "front",
diff --git a/mods/mobs/stonemonster.lua b/mods/mobs/stonemonster.lua
index 81228ace..bfb6aba0 100644
--- a/mods/mobs/stonemonster.lua
+++ b/mods/mobs/stonemonster.lua
@@ -3,7 +3,7 @@
 
 mobs:register_mob("mobs:stone_monster", {
 	type = "monster",
-	hp_min = 25,
+	hp_min = 30,
 	hp_max = 35,
 	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1.9, 0.4},
 	visual = "mesh",
@@ -14,24 +14,24 @@ mobs:register_mob("mobs:stone_monster", {
 	view_range = 16,
 	walk_velocity = 2,
 	run_velocity = 4,
-	damage = 3,
+	damage = 5,
 	drops = {
 		{name = "default:torch",
 		chance = 10,
 		min = 3,
 		max = 5,},
 		{name = "default:iron_lump",
-		chance=5,
-		min=1,
-		max=2,},
+		chance = 5,
+		min = 1,
+		max = 2,},
 		{name = "default:coal_lump",
-		chance=3,
-		min=1,
-		max=3,},
-		{name = "maptools:copper_coin",
+		chance = 3,
+		min = 1,
+		max = 3,},
+		{name = "maptools:silver_coin",
 		chance = 2,
 		min = 2,
-		max = 4,},
+		max = 3,},
 	},
 	light_resistant = true,
 	armor = 60,
@@ -56,4 +56,4 @@ mobs:register_mob("mobs:stone_monster", {
 	step = 1,
 	blood_texture = "mobs_blood.png",
 })
-mobs:register_spawn("mobs:stone_monster", {"default:stone"}, 3, -1, 5000, 1, 0)
+mobs:register_spawn("mobs:stone_monster", {"default:stone", "nether:dirt_top"}, 3, -1, 5000, 1, 0)
diff --git a/mods/mobs/treemonster.lua b/mods/mobs/treemonster.lua
index 73294ff7..84e9b49f 100644
--- a/mods/mobs/treemonster.lua
+++ b/mods/mobs/treemonster.lua
@@ -25,10 +25,13 @@ mobs:register_mob("mobs:tree_monster", {
 		min = 1,
 		max = 2,},
 		{name = "default:apple",
-			chance = 2,
-			min = 1,
-			max = 5,
-		},
+		chance = 2,
+		min = 1,
+		max = 5,},
+		{name = "maptools:silver_coin",
+		chance = 2,
+		min = 1,
+		max = 1,},
 	},
 	light_resistant = true,
 	armor = 80,