Suggestion: Module blueprints

So I was just modifying my standard planetary SV after finding that the cargo/equipment bay was becoming too cramped. I decided to lengthen and widen the fuselage and shift the engine/weapons pods further aft. The trouble is that the only way I could do that was to deconstruct the pods entirely then rebuild them from memory further back.

What I'd really like is a way to save PARTS of a vessel - say an engine pod, which consists of a rocket launcher, two main engines and six directional...

Suggestion: Module blueprints