Have you ever wanted to get some use for all your old and unused Lego blocks that you have still in your closet? This is a short guide how to turn Lego block in to USB memorystick.

1. In order to access to the circuit board you have to remove the existing casing in your USB memory stick. The easiest way usually to do this is to use small flat head screwdriver and just put it between the casing sides. There's usually seam which is the place to go for. Take extra care not to break the actual circuitboard inside.

2. When you have disassembled the memory stick and are left with the circuitboard get few Lego blocks and cut them in half. Remove all the plastic from inside the Lego block and cut also hole for the USB plug.

3. Use epoxy glue to glue the top and bottom of the Lego blocks back together and you're all done