Room Owner: WaltzMatilda
Room Name: Advent Xmas Games Calendar
Room Link: https://www.habbo.com/room/73836014
Enter the teleporter under number 6
Step on the information signal to learn how to play
Make your way up the stairs when the torch is lit up.
Once you reach the top, stand at one of the towers that the elf is in (I found the middle one is the easiest) and say knock until a switch appears
Once the switch appears, double click it to claim your prize.