+ Added: Singing Sanctuary to winter map pool

✓ Fixed: Collision wall on Powersource
✓ Fixed: It is possible to get a speed boost by transforming back to a Witch while inside of the tornado on the Shard of Wiqqarra
✓ Fixed: Chicken has no hat
✓ Fixed: Pings of custom games in the server browser
✓ Fixed: Icecube Material is not correctly fading in or out
✓ Fixed: Flyeffect is not looking correctly for clients on their witch