i cant get the dependency test to work it just wont...
Build brick-building sets from the perspective of a minifigure. · By
You either have forgotten to set dependencies on some bricks or you have a loop somewhere (example: A needs B, B needs C, C needs A). The test should build as far as it can, which means there needs to be a problem with the bricks which are hidden once it fails. If you cannot find it, you can send me the save file, if you like to.
If your set is big, then yes, it will take a while. It cannot be done automatically but it can be accelerated by using the provided features:
Once you get used to this workflow, it can be done in half the time. Better start with some small sets.