This is a remix of Ethanfel's Brick Block cartridge case to fit 3DS / NDS game cartridges instead of Switch cartridges (https://www.thingiverse.com/thing:2647064). The bricks are the same, but the interior has been modified for the larger cartridges. Once I got started with these for my Switch games, I needed a matching lineup of blocks for each system...
Also check out Kickass3DPrints's Question Block (https://www.thingiverse.com/thing:2517867) , and Ethanfel's matching POW Block (https://www.thingiverse.com/thing:2642892) and Switch Block (https://www.thingiverse.com/thing:2627168).
Video of the remix, print, and build process: https://youtu.be/ETrenKzUeFY
The author marked this model as their own original creation. Imported from Thingiverse.