NO PHYSICAL BRICKS, DOWNLOADABLE CONTENT ONLY.

The instruction file works on smartphone. I made a version of the instructions specifically for mobile interface.

Click here to download the parts list.

Other supplies you will need:
-nylon string
-mechanism bands
-Shooting bands

*more detailed description of the required parts and supplies are available in the purchase file.

If you have any questions, please visit the FAQ page or contact me here.