Change cosmetics in the blue phone booths, and test them in the various areas with an "X" above them.
Craft combo's in the main combo-room or cozy-room, test instruments/emote in the Underworld Afterparty and even use a personal green screen room.
Instructions for how to use the remotes are in the map marked by colored icons, other locations and mechanics are properly labeled.
Change cosmetics in the blue phone booths, and test them in the various areas with an "X" above them.
Instructions for how to use the remotes are in the map marked by colored icons, other locations and mechanics are properly labeled.