Modified DP50 stepdown power supply

Old module. No more details.
My DP50 is damaged due to short circuit (by the metal part of LCD, it short to the 3R33 module). Main supply 20V goes into the 3.3V part.

Please edit the file "budy" if you needed. The editable files are attached. Please use SolidWorks to edit .
This part is designed work with WORX 20V battery pack.
The model "WORX 20V Battery Adaptor" is required.
https://www.thingiverse.com/thing:4949227