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.
2-8: Altar of pillars
A: Use the teleporter, and jump down to get this symbol.
B: Place the symbol here. Use the teleporter, and get the coin and symbol next to B.
C: Place the dot symbol here.
D: Get the final symbol and place it here. Jump across to get the Jump boots. Use them to finish the level.