150gram Vertical spinner Combat Robot

This little 150gram vertical spinner spins a 80mm blade.

1806 motor
n20 micro geared motors
40mm wheels
?mm x 10mm x ??mm bearing
2 x 20mm 3m nylon standoffs
4 x 3m nylon nuts
4 x 3m x 5mm screws
4 x 3m x 20mm screws
micro switch
https://www.banggood.com/100pcs-SS12d00G4-2-Gear-3-Pin-Toggle-Switch-Slide-Switch-Interruptor-On-Off-Handle-Length-4mm-p-1212311.html?rmmds=myorder

thanks for checking out my work!!! if you would like to tip my PayPal is [email protected] any tips will be very much appreciated!