M5stack Cardputer external antena mod. (.f3d file included)

Warning: In asembly you will NEED hot glue gun for glueing battery module to the plastic frame-thing also be aware and do not overtight screws otherwise screw holes will break off. 

Antena mod for cardputer providing extended wifi and bluetooth range. This backplate is indentical size as original and provides room for fitting in external antena without need to break original back plate or thicken original cardputer.

Print settings:

• 0.2 mm layer height
• supports only on built plate
• ironing (optional, gives great results)

Feel free to remix and/or share feedback for me to improve design.

In bonus I attached .f3d file for easy remixing via fusion 360. :)