A - Fly up and with heat vision overheat and destroy the gold circular vent high in the background near the start (free play)
B - Fly up the tube in the wall near the second chemical station (free play)
C - After finding the Magnet Suit signal, Deconstruct the black LEGO to the left and build the bricks, then pull the orange handle (free play)
D - After the bridge explodes, fly into the background and pass over a Laser fence to claim a Minikit (free play)