[ArabicMan]

Originally Posted by zmd94 Yes, it right. However the different is when you use the knockback bomb as an addon, you will only have it once after you respawn as a zombie. After you throw the bomb, you cannot have it anymore. If you choose it to be as an extra item, you can have an option to buy it more than one and throw it to anyone as many as you want.

Nice bomb thanks for sharing it.