Finalize the game for SteamVR on unity

VR game for steamvr on the unity engine. Now the game has basic spells (7 pieces), some spells have a leveling system, and some spells have an opening system (the spell is open). The player's avatar has a system of bones, moving around the stage, flexing fingers. You need to do:
a multiplayer game,
add 5 spells,
change the graphics of the main spells,
make a poolObject sitsem,
capture items for the avatar (hand pose), it is possible to use ready-made assets,
a leveling display sitsem