A building editor is a useful companion for designing your own building levels for 'Little Crane World'. It lets you build up your own world from scratch, or you can import a level design from your previous game. You can design and build your own building, or you can import a design from a previous game.

You can design a level in several ways. You can set the level objectives, which are the goals you want your player to achieve. For example, you can set the level objective to be to reach the exit, and the path to take to reach it. You can also set the path to be a certain length of time, or a certain number of blocks.

Once you've designed the level, you can build it up. To do this, you need to select a block, and you can either build a new block, or you can attach an existing block to a selected face. You can also delete blocks by tapping the delete icon.