I've just built mine ready for the oOple Open this weekend. A few points to note:-
1. The body is about 5mm short on length if you cut to the markers. Try and leave a little extra on the nose end if you can.
2. The drive shafts are not precisely in line. To get them in line the motor housing needs to be moved 1-2mm towards the centre of the chassis. One for later batches perhaps. I thought it was me at first and then I looked at the official pictures and saw the same offset. I don't think this will matter too much, if at all.
3. TD's Kuhler body fits reasonably well - see piccies.

Forgive the crap paintwork - I wanted something quick

Electrics

Standard 410 vs DARC

DARC with Kuhler body.