Jumping

[Loveboy]

Hello guys, i make a new map... and i want to be funny so i want to make a trampline - jump.
but how i make it ? you jump ground and you jump high. so its how like survival and if you don't use the trampoline you will die.
please help me how to make this

[Jeplaa]

Hey Loveboy

I have found something similar on this forum, Jump-Pad made by Kung

Here's link:
http://killtube.org/showthread.php?8...hlight=jumppad