The game is a 3D puzzle, the player needs to put in place the missing pieces of the puzzle (items) scattered around the location. To create an entire location.

You need to go to the item, take it by pressing the left mouse button and take the item to the desired location marked in green. If you brought the correct item, it will snap into place and you will receive leaderboard points and achievements for this.

Collect as much items as possible as quickly as possible to get more points for the leaderboard.

If you brought the wrong item, you can throw it away, it will return to the starting location so that you can pick it up again.