The movements is a room in Old Clockworks behind the Clock Tower Gate. In any mission except C-2 "Underground Expectation" and C-5 "Piece at Last", Luigi can always go to the Clock tower gate to check the movements, and finally in C-Boss "Showtime" , Luigi repair all clock gears to the Clock tower gate, Luigi can finally proceed the movements, there's 3 rotors, spiders, bats, spider webs containing treasures and even a mushroom gem near the window at the left side. Luigi can rotate the rotors to go upwards, some bats and spiders will annoy Luigi, and when he reaches the top, he's rewarded with some gold spiders. Luigi then can proceed to the Belfry, leading to the Belfry Clock, the top of the Clock tower.