Mod Version:
1.16.4 - 0.1.4

Issue:
If Magneto is activated at the same second an item is picked up, it will duplicate the item. If 2 people use it at the same time, it will create 3 copies of the item, and this includes items with NBTs such as Backpacks, Dank Storages ..etc.

Video Evidence:
https://drive.google.com/file/d/18OPaqYql3zgWKVVHNd0Fb17eHs0W1U8w/view?usp=sharing