RE: Bent / Warped canopy
If you have a blower to shrink covering such as MonoKote, you can apply a LITTLE heat and with gloves on GENTLY reshape the canopy. The key words are LITTLE and GENTLY.
Painting the inside of the canopy will cover a multitude of errors. You can paint it with a mixture of blue an silver and then airbrush the edges with a darker (almost black) blue. This is a neat look - particularly in the air.
Hope this helps.
Phil