This is a fully stackable 20x20 test cube base, it has many sizes, you can print as many as you want and stack them together!
I also made one for marvin keychain and benchy boat:
Rafts:
No
Supports:
No
Resolution:
0.2
Infill:
25%
Filament:
SUNLU PLA+ red
Notes:
Print it 0.2 first layer height and 0.2 layer height.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.