When the cargo bay is cone shaped the texture on the inside of the cargo bay appears distorted on the base. The designer craft attached to this bug report shows the problem.
Additional reports: https://www.simplerockets.com/Feedback/View/6wrte7/Texture-going-bad-in-cargo-bays-with-textures-having-y-offsets
Cargo bay?
Additional reports:
https://www.simplerockets.com/Feedback/View/6wrte7/Texture-going-bad-in-cargo-bays-with-textures-having-y-offsets