Stage 1, part 7
Move the dark red piece out first and then maneuver the orange-wood block around the light beige block (like a maze).
Stage 1, part 8.
Move the yellowish block (middle) and then pushing the dark grey up and removing it. Pull the red block out of the yellowish and move the yellowish far to the side of the light brown (the square).
Stage 1, part 9
Maneuver the light beige (least orange piece) through the red square block.