diff --git a/bee.lua b/bee.lua
index 8034827..782cd4a 100644
--- a/bee.lua
+++ b/bee.lua
@@ -39,6 +39,9 @@ mobs:register_mob("mobs_animal:bee", {
 	on_rightclick = function(self, clicker)
 		mobs:capture_mob(self, clicker, 50, 90, 0, true, "mobs_animal:bee")
 	end,
+--	after_activate = function(self, staticdata, def, dtime)
+--		print ("------", self.name, dtime, self.health)
+--	end,
 })
 
 mobs:spawn({
diff --git a/bunny.lua b/bunny.lua
index 93b8dcf..8eae125 100644
--- a/bunny.lua
+++ b/bunny.lua
@@ -5,6 +5,7 @@ local S = mobs.intllib
 -- Bunny by ExeterDad
 
 mobs:register_mob("mobs_animal:bunny", {
+stepheight = 0.6,
 	type = "animal",
 	passive = true,
 	reach = 1,
diff --git a/chicken.lua b/chicken.lua
index 15c689f..35dff5a 100644
--- a/chicken.lua
+++ b/chicken.lua
@@ -5,6 +5,7 @@ local S = mobs.intllib
 -- Chicken by JK Murray
 
 mobs:register_mob("mobs_animal:chicken", {
+stepheight = 0.6,
 	type = "animal",
 	passive = true,
 	hp_min = 5,
diff --git a/cow.lua b/cow.lua
index e7ba196..77d35d9 100644
--- a/cow.lua
+++ b/cow.lua
@@ -13,7 +13,7 @@ mobs:register_mob("mobs_animal:cow", {
 	hp_min = 5,
 	hp_max = 20,
 	armor = 200,
-	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1, 0.4},
+	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1.2, 0.4},
 	visual = "mesh",
 	mesh = "mobs_cow.x",
 	textures = {
diff --git a/kitten.lua b/kitten.lua
index adea21b..595471d 100644
--- a/kitten.lua
+++ b/kitten.lua
@@ -5,6 +5,7 @@ local S = mobs.intllib
 -- Kitten by Jordach / BFD
 
 mobs:register_mob("mobs_animal:kitten", {
+stepheight = 0.6,
 	type = "animal",
 	passive = true,
 	hp_min = 5,
diff --git a/penguin.lua b/penguin.lua
index e07a112..ceeed77 100644
--- a/penguin.lua
+++ b/penguin.lua
@@ -5,6 +5,7 @@ local S = mobs.intllib
 -- Penguin by D00Med
 
 mobs:register_mob("mobs_animal:penguin", {
+stepheight = 0.6,
 	type = "animal",
 	passive = true,
 	reach = 1,
diff --git a/rat.lua b/rat.lua
index 033a238..5b7ee51 100644
--- a/rat.lua
+++ b/rat.lua
@@ -5,6 +5,7 @@ local S = mobs.intllib
 -- Rat by PilzAdam
 
 mobs:register_mob("mobs_animal:rat", {
+stepheight = 0.6,
 	type = "animal",
 	passive = true,
 	hp_min = 1,
diff --git a/sheep.lua b/sheep.lua
index 74300f8..ae5e6c9 100644
--- a/sheep.lua
+++ b/sheep.lua
@@ -26,6 +26,7 @@ local all_colours = {
 for _, col in ipairs(all_colours) do
 
 	mobs:register_mob("mobs_animal:sheep_"..col[1], {
+stepheight = 0.6,
 		type = "animal",
 		passive = true,
 		hp_min = 8,
diff --git a/warthog.lua b/warthog.lua
index 0afcc52..2f69a5b 100644
--- a/warthog.lua
+++ b/warthog.lua
@@ -5,6 +5,7 @@ local S = mobs.intllib
 -- Warthog by KrupnoPavel
 
 mobs:register_mob("mobs_animal:pumba", {
+stepheight = 0.6,
 	type = "animal",
 	passive = false,
 	attack_type = "dogfight",
@@ -15,7 +16,7 @@ mobs:register_mob("mobs_animal:pumba", {
 	hp_min = 5,
 	hp_max = 15,
 	armor = 200,
-	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1, 0.4},
+	collisionbox = {-0.4, -0.01, -0.4, 0.4, 0.95, 0.4},
 	visual = "mesh",
 	mesh = "mobs_pumba.x",
 	textures = {