I'm a doctor, not a mechanic
Developer Journal : Diary thing of my progress with UnrealScript.
The Trampoline Actor
Trampoline : A Kicker style actor that will bounce you proportionally higher depending on the speed you hit at, so the faster you hit it, the higher you bounce. :)
Any Projectile Spawner
Kicker Base : A UT version of the JumpPads seen in UT2003 on maps like DM-Plunger. I've yet to upload the working version and the code is out of date, more images and a download link will follow soon.