okay....the owners were very generous....let me loose unsupervised....
I ticked 4 out 5 boxes David.....
Having seen the escape hatch below where the driver would have originally sat I'm pretty sure it was (at one stage) an original hull.

between the idlers....

hole beneath the engine....poor pic I'm afraid.

transmission

front LH (drivers original position).

LH rear idler attachment.

looking from the rear.....escape hatch sorta visible.

inside view of the RH suspension.
cool toy ;-)
Brent.