Summary

My bot for SteelCon 2024 kids track, print in PLA / PETG and the wheel and controller bottom in TPU or other Flex filament

BOM
2 x N20 https://www.aliexpress.com/item/1005004647461806.html
1 x controller and transmitter, https://www.aliexpress.com/item/32964952057.html
1 x Red Jst ( for power ) https://www.amazon.co.uk/YIXISI-420pcs-Housing-Terminal-Connector/dp/B08JVBDP6N
1 x switch ( went for larger one as its a kids workshop) https://www.amazon.co.uk/gp/product/B01NBVGPH5

Build notes to follow