During your development, did you correct the problems that could be encountered with the basic sketchup?
(it's not a reproach it's just a question :-) )
Eneroth Solid Tools is generally less stable than the native Solid Tools when it comes to these edges cases. The real benefit is the interaction design, how it honors components, local axes etc.
During your development, did you correct the problems that could be encountered with the basic sketchup? (it's not a reproach it's just a question :-) )
Here are the problems for example : https://www.youtube.com/watch?v=t4F8fXbG4e8