Darkroom test strip maker

Simple darkroom test strip maker

Features

1. Can be used to print in total darkness (color printing), because have guides that can be felt
2. Has a handle, so it is easy to open it
3. can be used with any paper up to 4" width
4. has magnets (8x2 and 5x1.5), that can be used to glue tool to the easel
5. ease to assemble

Assamble

1. Just glue two parts with tape to create a hinge. Glue it inside and outside
2. Use super-glue to glue magnets and handle
3. Use pen to colorise guides

Project contains a f3d file. So, you can edit it easily in Fusion 360