Dutch speed limit sign keychains to be printed with filament swaps. When printed with 0.1mm layers, use a filament change at the start of layers 16 and 22.
Source code with the openscad file and Dutch traffic sign fonts (FHWA) are included.
Alternatively, the FHWA fonts can be found at https://www.fontspace.com/category/fhwa.
The author marked this model as their own original creation.