Hi! I've experienced an issue with ground base construction as I maintained two objects together with the rigid yellow attachment system. It runs on 1.7 with the adequate version of the mod.
When reloading, the attachment system stays at the same place but the parts attached move...

I use on this base the ground tether system coming from roverdude mks maybe it makes the base buggy... It cost me some parts already as the physics don't like it.
Thank you for your consideration!