During my last tournament we had the following situation: One of my ships bumped into the U-Wing of my opponent. He then tried to turn the U-Wing around 90° with his stop maneuver. While doing so his nubs touched my ship in a way that it was not easily possible to place the U-Wing. If it would have been a normal maneuver it would have been very clearly a bump. I then said that it was a bump and therefore he couldn't turn the U-Wing around . My opponent didn't believe me and argued that a 90° and