You can replay any of the levels you’ve already unlocked at any time.You start with only the first level unlocked.It is only when the topper is securely on the building that the level is finished.To clear the level, you must build up to the level indicated by the dotted line and place in the topper part of the structure.The moment you fail to properly secure a building part, if falls off and you fail the level.Any building part that isn’t perfectly flat will just hang awkwardly.If a building part is placed flat on top of another, it will be completely level.Ideally, you should stack up the building parts so they remain as flat as possible.

Drop this piece at a location you think is appropriate.

You start with a randomly generated piece of a building.

Back button: Quits the level and returns you to the level selection screen.

Tap on the screen with your fingers to drop the piece wherever your fingertips were pointing.

With your mouse, left click to drop the piece where your cursor is.

Your web browser automatically saves your game progress.

Select the music button on the top right corner to turn the game’s sounds on or off.

Left click or tap anywhere on the loading screen to bring up the welcome screen.

Finish your tower with a topper to complete it. Stack up parts to build up a tower to the desired level indicated by the dotted line.

Tower stack online