2xAA battery powered Lithophane box

This is a simple, support free Lithophane box.

You need:

• 4x image with 1:1 aspect ratio
• Go to https://3dp.rocks/lithophane/ and make 4x flat stl file (settings are on the images)
• Turn on/off button
• 1x battery holder
• 2xAA battery
• some wire
• 1x 5 mm LED
• 1x 100 Ohm resistor
• 8x screw (Würth WÜPLAST is the ideal, but other metric screws are also ok)