You need to be running a localhost server on your PC for this to work, click here to download the server.
ITEM/NPC ID LIST + Admin Commands: https://docs.google.com/document/d/1Dezlm7QNpgHipTLRHanIepw0K2-Lsyu69UaIQUa_Uro/edit?usp=sharing
Item Drops from the Birthday Basher crates: