... i guess you cant read . You need mod loader for multiplayer
Xray: https://www.mpgh.net/forum/384-minecr...ay-13-3-a.html
Mod loader : https://www.mpgh.net/forum/384-minecr...-audiomod.html
To instal them just put the files in the minecraft.jar (open with winrar) and first delete the metainf folder
Then run the game
ingame C is for some kind of light hack and X is the xray. V is for cave finder