diff --git a/init.lua b/init.lua
index 777ec0b..c11fed6 100644
--- a/init.lua
+++ b/init.lua
@@ -53,6 +53,7 @@ dofile(path .. "owl.lua") -- D00Med
 dofile(path .. "tortoise.lua") -- D00Med
 
 dofile(path .. "fire_spirit.lua") -- tenplus1
+dofile(path .. "oerkki.lua") -- Pavel_S and PilzAdam (WTFPL)
 
 -- Load custom spawning
 if mobs.custom_spawn_animal then
diff --git a/license.txt b/license.txt
index 6c8b2c8..b9ef4a3 100644
--- a/license.txt
+++ b/license.txt
@@ -1,4 +1,7 @@
 
+Code that was under WTFPL are not under CC-BY-SA-NC (take note about non comercial)
+to respective prevous autors and mckaygerhard due modifications
+
 All my models (K Pavel) and change code on valid license The MIT License
 
 
diff --git a/models/mobs_oerkki.b3d b/models/mobs_oerkki.b3d
new file mode 100644
index 0000000..6290af3
Binary files /dev/null and b/models/mobs_oerkki.b3d differ
diff --git a/oerkki.lua b/oerkki.lua
new file mode 100644
index 0000000..8898b67
--- /dev/null
+++ b/oerkki.lua
@@ -0,0 +1,78 @@
+
+local S = mobs.intllib_animal
+
+-- Oerkki by PilzAdam
+
+mobs:register_mob(":mobs_monster:oerkki", {
+	type = "monster",
+	passive = false,
+	attack_type = "dogfight",
+	pathfinding = true,
+	reach = 2,
+	damage = 4,
+	hp_min = 8,
+	hp_max = 34,
+	armor = 100,
+	collisionbox = {-0.4, -1, -0.4, 0.4, 0.9, 0.4},
+	visual = "mesh",
+	mesh = "mobs_oerkki.b3d",
+	textures = {
+		{"mobs_oerkki.png"},
+		{"mobs_oerkki2.png"},
+		{"mobs_oerkki3.png"}
+	},
+	makes_footstep_sound = false,
+	sounds = {
+		random = "mobs_oerkki"
+	},
+	walk_velocity = 1,
+	run_velocity = 3,
+	view_range = 10,
+	jump = true,
+	drops = {
+		{name = "default:obsidian", chance = 3, min = 0, max = 2},
+		{name = "default:gold_lump", chance = 2, min = 0, max = 2}
+	},
+	water_damage = 2,
+	lava_damage = 4,
+	light_damage = 1,
+	fear_height = 4,
+	animation = {
+		stand_start = 0,
+		stand_end = 23,
+		walk_start = 24,
+		walk_end = 36,
+		run_start = 37,
+		run_end = 49,
+		punch_start = 37,
+		punch_end = 49,
+		speed_normal = 15,
+		speed_run = 15
+	},
+	replace_rate = 5,
+	replace_what = {"default:torch"},
+	replace_with = "air",
+	replace_offset = -1,
+	immune_to = {
+		{"default:sword_wood", 0}, -- no damage
+		{"default:gold_lump", -10} -- heals by 10 points
+	},
+})
+
+
+if not mobs.custom_spawn_monster then
+
+	mobs:spawn({
+		name = ":mobs_monster:oerkki",
+		nodes = {"default:stone"},
+		max_light = 7,
+		chance = 7000,
+		max_height = -60
+	})
+end
+
+
+mobs:register_egg(":mobs_monster:oerkki", S("Oerkki"), "default_obsidian.png", 1)
+
+
+mobs:alias_mob("mobs:oerkki", "mobs_monster:oerkki") -- compatiblity
diff --git a/readme.md b/readme.md
index 6acc04e..21d53b6 100644
--- a/readme.md
+++ b/readme.md
@@ -71,6 +71,10 @@ These were extracted from dmobs mod and spawns at the leaves or trees, will rest
 ### Fox
 These were extracted from dmobs mod, its aggressive and will not leave you from attack
 
+### Oerkki
+
+Found in dark areas like most monsters, Oerkki wander the caverns stealing away torches on the ground and attacking anyone found in that area. 1 in 3 chance of dropping obsidian.
+
 ### Fire Spirit
 
 Fire Spirits will not tolerate players roaming around their domain and will fiercely attack until their dying puff of smoke. Th
diff --git a/sounds/mobs_oerkki.ogg b/sounds/mobs_oerkki.ogg
new file mode 100644
index 0000000..aac6e43
Binary files /dev/null and b/sounds/mobs_oerkki.ogg differ
diff --git a/textures/mobs_oerkki.png b/textures/mobs_oerkki.png
new file mode 100644
index 0000000..a2791fa
Binary files /dev/null and b/textures/mobs_oerkki.png differ
diff --git a/textures/mobs_oerkki2.png b/textures/mobs_oerkki2.png
new file mode 100644
index 0000000..1e74f0c
Binary files /dev/null and b/textures/mobs_oerkki2.png differ
diff --git a/textures/mobs_oerkki3.png b/textures/mobs_oerkki3.png
new file mode 100644
index 0000000..8c24d5c
Binary files /dev/null and b/textures/mobs_oerkki3.png differ