Ok, just a concept, not finished, but you can move, complete one task, and shut the doors to keep the Impostor away. Arrow keys to move white Crewmate A and D keys to shut doors. If the lights flicker he's moved 1 position. Here's a list of the variables if you want to know where he is: Imposter left right side = 1 / he's on the left Imposter left right side = 2 / he's on the right Imposter position = 3 he's at left or right door (check above) Timer: Every 5 seconds he moves if he gets the opportunity to. Tell me glitches if you can find any in the comments.
Credit to a couple of guys up above for some stuff.