mob/proc
    LevelCheck()
        if(src.Exp>=src.Nexp)
            src.Exp=0
            src.Nexp+=10
            src.Level+=1
            //new code below
            src.MaxHP+=rand(1,5)
            src.Str+=1
            src.Def+=1
            //end new code
            src<<"You are now Level [src.Level]"