diff --git a/minetest.conf b/minetest.conf
index 1f868f95..615af340 100755
--- a/minetest.conf
+++ b/minetest.conf
@@ -127,6 +127,28 @@ areas.self_protection_max_size = {x=128, y=128, z=128}
 areas.self_protection_max_areas = 30
 # MOBS
 remove_far_mobs = true
+# MOBS custom spawn chance and number
+mobs_animal:bee = 9000,2
+mobs_animal:bunny = 15000,2
+mobs_animal:chicken = 15000,2
+mobs_animal:cow = 15000,2
+mobs_animal:goat = 20000,2
+mobs_animal:kitten = 122000,2
+mobs_animal:penguin = 20000,2
+mobs_animal:rat = 15000,2
+mobs_animal:sheep_white = 15000,2
+mobs_animal:pumba = 15000,2
+pmobs:npc = 500000,1
+pmobs:npc_female = 500000,1
+pmobs:wolf = 100000,1
+pmobs:yeti = 7000,2
+kpgmobs:deer = 51000,1
+kpgmobs:jeraf = 51000,1
+kpgmobs:medved = 100000,1
+creeper:creeper = 25000,2
+mob_horse:horse = 60000,1
+mobs_turtles:turtle = 30000,1
+mobs_turtles:seaturtle = 30000,1
 # DROPONDIE MOD - si false, les sacs des joueurs sont vidées à leurs mort
 keepInventory = false
 # RANDOM_MESSAGES MOD - paramétrage de l'interval entre deux messages, 30min actuellement
diff --git a/mods/mobs_water/mobs_turtles/init.lua b/mods/mobs_water/mobs_turtles/init.lua
index c0f07c36..67ddb6a4 100644
--- a/mods/mobs_water/mobs_turtles/init.lua
+++ b/mods/mobs_water/mobs_turtles/init.lua
@@ -1,6 +1,22 @@
 
 if mobs.mod and mobs.mod == "redo" then
 
+	local sin = math.sin
+	local cos = math.cos
+
+	-- move mob in facing direction
+	local set_velocity = function(self, v)
+
+		local yaw = (self.object:get_yaw() or 0) + self.rotate
+
+		self.object:setvelocity(
+			{
+				x = sin(yaw) * -v,
+				y = self.object:getvelocity().y,
+				z = cos(yaw) * v
+			})
+	end
+
 	local l_colors = {
 		"#604000:175",	--brown
 		"#604000:100",	--brown2