the blueprint shown was pasted three times and the behavior of shapes crossing from right to left is erratic as shown in the larger picture
#0.1.1 pasting blueprints with launchers has inconsistent behavior
wise tapir
wise tapir
it turns out the blueprint part of this is immaterial. placing the launchers and catchers by hand results in similar problems: the launcher often ignore the nearest catcher and fixes on one farther away, even if that one is out of range