Use the stop watch when the mouse is right next to the high stone wall you can't jump over. Then jump on the mouse and over the column.
Freeze the mouse when he is near the right side. Jump on him to get over the high wall.
Freeze time when the mouse is near the right side of the screen and jump on top of it to jump into the next area of the game.
If the mouse is not present, you cannot jump over the wall. Wake up from the dream and try again. Freeze the mouse and jump on him to get over the wall.
The mouse is your friend. Freeze him when he is near the right side and jump on him to get over the wall.
Freeze the mouse when he is near the right side and jump up on him to get over the wall.
You have to move quickly to freeze open the door to the next room (the mouse) because the owl does not let you stand next to it. The mouse is actually helpful: freeze him when he is near the right side and jump on him to get over the high wall.
It is a mechanical mouse. (see related question)
Feed it the mechanical mouse (from the Maid's room) and the owl will follow you.
the king mouse.
At Mordred's secret lab, when the owl flies out, you feed the mouse to the mechanical owl. The owl becomes your friend and follows you.
If you fed the mechanical mouse to the mechanical owl (Merlin), he will retrieve the green fuel rod. Click on him, then on the rod.
To catch the mechanical mouse, in the Princess's Maid's room (castle first floor left).