Lego Loco
- Holiday pieces
- Set the system date to December 25 for Christmas pieces, October 31 for Halloween pieces, and July 4 for desert pieces.
- Ghost train
- Set the Windows system clock to October 31 and watch for the ghost train.
- Winter time
- Press [Caps Lock] before playing a game.
- Create a big fountain
- Place four fountains in a square to create a single large fountain.
- Space shuttle launch pad
- Place two radar stations next to each other to create a space shuttle launch pad.
- Giant robot
- Place a Large IG tower next to a radar station to get a giant robot.
- Loch Ness monster
- Place a normal pond anywhere on the map. Then, place sunflowers surrounding the lake and Nessie will visit.