2-1 Secret Fortress

Stage 1 bridge skip

Using the Torrent Robe, place one pillar clipped halfway inside the north side of the southern wooden platform. If positioned correctly, you should be able to place a second pillar on top of the northeast corner of the first pillar.

Stage 2 puzzle skips

Use Water Rod pillars to go on top of the level and skip having to hit any of the switches.

With Torrent Robe:
For each pillar placement at the wall, place the three pillars while stationary and facing toward the same angles as shown in the video.

Costumeless:
Requires precise energy usage. Save the energy jar until after placing the first three pillars at the wall, then use dash cancel recovery extension twice to place two pillars on top of the wall.