Looks like a great weekend and a good result for its first outing, obv apart from the damage.
Is it built from a set design or all your own drawings?
Be good to get it on scales, looking at it I can't imagine where the estimated 700 kilos comes from.
What is traction like?
Lol, drawings

then started chopping it up until it looked like this:

I then started to glue things onto it until it looked like this:

But on steroids, as mine'e got a proper motor, not a feckin gokart engine
As for the weight, I probably make up 100kgs of the estimate, being as I'm a fat bastard, the rest I just guessed at CoV. My lad is back off holiday now so I should be able to get it weighed this weekend, then I'll be able to say for sure.
Traction is good and provided by a weld locked diff. The trouble is that makes it a bastard to push.