mob
    Stat()
        stat("Jump Level","[jexp]/[maxjexp]")
        ..()
mob
    proc
        jumplevelup()
            if(src.jexp>=src.maxjexp)//If your exp var equals, or passes your maxexp var
                src.level++//Add to your level
                src.jexp=0//resets your exp to 0
                src.maxjexp*=1.5//makes your maxexp double
                src<<"\red You are now a better jumper!!"
                src.Statup()
            else
                ..()//defaults if the if() doesn't return it's arguments

mob
    verb
        Jump()
            set category="Tricks"
            set name = "jump"
            if(!src.jumping)
                src.density = 0
                src.jumping = 1
                sleep(2)//this is the delay between jumps(air time)
                src.jumping=0
                src.density=1
                src.jexp+=3
                src.jumplevelup()

/*
mob
    verb
        Jump()
            set category="Tricks"
            set name = "jump"
            src.density = 0
            src.jumping = 1
            while(src.jumping)
            src.jexp +=3
*/
mob
    var
        jumping = 0
        jexp = 0
        maxjexp = 9