Update v3.4

Let your viewers take your shirt off or put sunglasses on you!

• Added 7 more avatar slots.
• Added the option to access meshes on your avatar.
• Rewards can now toggle meshes on your avatar.
• WebSockets and StreamDeck can now toggle meshes on your avatar.
• WebSockets and StreamDeck can now swap 7 more avatars.
• Fixed the issue where manual Avatar Swap stopped working when the UI was hidden.