Also, one potentially dumb question: why did you cancel out the last two modifications?
It caused the game to lag and crash for some players:
The slowness and crashing on large route maps should now be fixed on both desktop and mobile browsers.
However, this was only achievable by removing the route filtering checkboxes and ability to pan beyond a 360-degree range. I apologize for pulling back these features but this is the best solution we have in the short term.