That is strange, I couldnt get the same results with 4.13.1, always had these travels
another thing i noticed for this model
on 4.13.1, the model doesnt get recognized unless i tick "print thin walls"
meanwhile in 5.3.1 its always sliced regardless the thin walls options ticked or not, am gussing that might play a role as well
also, in 4.13.1 its not recognized as Shell, but as Top/Bottom
funny enough , rotating the model horizontally , changes those travel moves
is ther any channel to report such behaviors please, or is it only Github ?