You are a new babysitter in one piece kindergarten.

Zoro: playing with his three swords

Robin: reading alone on the table

Nami: playing with toy money

Ussop: practicing sling shot on targer board

Sanji: giving flowers to all the girls

Luffy: eating meat

Chopper: playing doctors with Law

Law: playing surgeon/doctor with chopper

Franky: making ships with Legos

Kid: making robot arms with Legos

killer: playing with kid. (note: killer is a name and so is kid)