Script will be usefull to make jump bugs. Just press "V", player will jump, and when you are 4 units above the ground (which is VERY HARD to calculate) realise button "V" and you will make Jump Bug.
It has also an On/Off key (HOME) You can change those keys to whatever you want 
If you don't know what is jump bug:
It's a bug of Half-Life enigne which lets you to jump from any place WITHOUT losing any HP
Video at youtube: http://www.youtube.com/watch?v=IJK83dDfc0E
Код:
alias echo_on "motdfile echo.txt" alias echo_off "developer 1; motd; developer 0; motdfile motd.txt" alias +JB "+jump; wait; +duck; wait; -jump" alias -JB "-duck;+jump; wait; wait; wait; wait; wait; -jump" alias JBon "bind v +JB; echo_on; motd_write Jump Bug Script Activated!; echo_off; bind HOME JBoff" alias JBoff "unbind v; echo_on; motd_write Jump Bug Script Deactivated!; echo_off; bind HOME JBon" bind HOME "JBoff" bind v +JB
