The armour on Sons of Thunder is 1mm thick to keep it within featherweight weight limits. A 24v Bosch drill motor will be the drive motors on both parts if such a thing exists

Bottoms armour is 2mm thick and also powered by 24v Bosch drill motors (Again, if they exist)

If you want any info on 259, Joker and Nightstalker, type in either the following on Youtube (I just type these in)

Robot Wars USA Joker (First Video)
Robot Wars Extreme Warriors (First Video)
Robot Wars Middleweight (Fifth Video on list)

Joker: Noble County, Indiana, USA
Nightstalker: Yuma, Arizona, USA
259: Essex, UK
My robots: Jersey

See you later. Does anyone still want to enter FRFFT: Series 2?