Not content with that they drilled bigger holes X3 in the roof?
I think that's enough for now this will give you a good idea of its condition.
Any advice or steers will be greatly appreciated I do no guys that will do the trickier bits of welding for me and it wont be at commercial cost (but it will still cost)
Basically is it worth doing I don't care if it takes me 4 years to build it I just don't want to buy something that is beyond repair.