Bring it down ere Rob can sort all the welding for you if needed...
Brake discs can be "machined" back to a nice finish so long as they have enough meat on em...
Brake pipes if just corroded can be undersealed, and sorted for the next test...so long as they are strong and not leaking that is...
Pads, cant do nought with them, could build em up with filler but I dont think it would hold out!
Manifold can be welded, and gasket is an easy fix on a 2.0i
Callipers can be freed up, new pads will get them on a different part of the pistons anyway...
Steering box you have got already, just need fitting bud...
When does your test run out???