Cybermat (Silver Nemesis)
Based on the originally unused design that was later featured in the special edition of Silver Nemesis.
For the antenna I used an AUX jack with a telescopic radio antenna, cutting off the jack and the widest segment.
https://www.aliexpress.com/p/tesla-landing/index.html?scenario=c_ppc_item_bridge&productId=4000216380245&_immersiveMode=true&withMainCard=true&src=google&aff_platform=true&isdl=y
2mm craft foam for the skirt.
It's hollow so you can insert electronics, i used this RC Flip Car available from Kmart in Australia
https://www.kmart.com.au/product/remote-control-flip-car-42872832/?srsltid=AfmBOopoAPzHZ65eQp-1DI7e0WlEyDPF5EnuTHchKND69H5s1H5RN3R2