Resolve colisionbox problem with zombies

mobs-not-over/zombie.lua

@@ -13,7 +13,7 @@ mobs:register_mob("mobs:zombie", {
 	hp_max = 40,
 	armor = 100,
 	-- textures and model
-	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1.9, 0.4},
+	collisionbox = {-0.25, -1, -0.3, 0.25, 0.75, 0.3},
 	visual = "mesh",
 	mesh = "mobs_zombie.x",
 	textures = {