Built a case off the design og the A1 mini tool box for the LTT Stubby screw driver.
You will need 6 - M3x30 screws for the hinges and latches.
Works with -
Stubby and Regular bits:
https://makerworld.com/en/models/122289#profileId-131759
Or
Stubby, bits and new extension:
https://makerworld.com/en/models/127028#profileId-137433