Area Room Category Name Description Difficulty Video
Brinstar Red Tower All Upper Red Tower Spark Show Intermediate Video
This isn't used in any categories, but is a neat trick to know.
Brinstar Red Tower 100% Red Tower Downgrab Show Intermediate Video
This is quite tricky. The key is to get a good delayed walljump.
Brinstar Red Tower Any% Lower Red Tower with only Hi Jump Boots Show Beginner Video
The walljump off of the ledge will be in the logic of most randomizers, as long as you have Hi Jump Boots. Ice Beam is not necessary to climb this room.

It's also used for Any% KPDR, after the runners drop Early Ice.
Brinstar Red Tower 14% Speed Bottom of Red Tower Spark Show Intermediate Video
A shortcharge leading into the energy recharge room to the left of Red Tower lets you skip an IBJ up.