phew, managed to figure out the RSD trigger cause and had a really good convo with the person who caused it (inadvertently), got it sorted and figured out, worked out a much better situation than the original 'what if' that was causing the meltdown. Only cost us 5 days this time, much better than the 6 months previously. Also, got our 3D character finished today. Time to learn animation and asset rigging in unreal