How do I get the mk1 fuselage back

[Penfold 66]

I had got the mod for the mk1 crew cabin with the door on the side. This caused every thing with mk1 cabin to disappear so deleted said mod now anything pre-built with mk1 fuselage will not load also the mk1 fuel tank is missing and I have to use tweakscale can you help 

[Rambow_Ninja94]

The mod may be out of date.
Try looking for a more recent version and (if there isn't one) simply remove the mod.
Cant say much more without a mod list.