Fixed lots of bugs,you can use the pack in survival.

Update:

Fixed some bugs.

Add some items' models.

(This version is better than v1.4,hh)

Add:Totem of Undying,apple 增加了不死图腾和苹果的模型

Add:potion,splash potion,lingering potion,ominous bottle,honey bottle 增加：药水，喷溅药水，滞留药水，不祥之瓶，蜂蜜瓶