um, ok. well here are some guides on both of these topics.
Cod Zombies
Ice staff disc from Origins! Inspired by Cod Zombies! [Difficulty: ⬜]
How to make a prop you can walk through(Inspired by COD Zombies)
How to make a Cod zombies round based system
How to make working Stamin-Up! Inspired by COD Zombies! [Difficulty 🟦] Perk A Colas V7
How to make all cod zombies perk props
How to make Double Tap Root Beer! Inspired by COD Zombies