Probably the biggest challenge would be the playfield. It might not be 100% visible in the photos but the playfield is quite badly delaminated.
But your right, lots of solid colours.
I can't see too much of a problem with the lower cab, I would probably just make a new one.
I did laugh when I first saw it, as the base is missing and the power switch was just dangling by the wires - hehehe.