[HELP] Im after a haste cap

Hi, Im after a haste cap to apply to the core, but i dont know what to do, ive looked at some tutorials, ive found a patch but it doesnt work, ive searched here on the forum and ive googled it but no help, and i see that there is a crit,dodge,parry,block cap in the core which can be changed in the world.conf so i would really like someone to help me out with getting a haste cap going.

Here is the link to patch i tried:


Thanks in Advance.