Castle of Elite - Official game guide|
Introduction - Basics - Solutions - Secrets - Trivia
When the guide tells you to place a brick symbol on a certain square, it means you should aim the mouse cursor on that square.
Secret 3: Ancient palace
A: Destroy these bricks. Jump over the Trundler and hit the yellow switch.
B: Jump over the Trapper and the red lift and get this coin. Go down the lift.
C: Wait for a gap between the Sweeper and Trundler before getting this coin. Go down the lift.
D: Get the last coin. Go right and hit the green switch. Head for the goal.