default
{
    touch_start(integer total_number) //when touched
    {
        if (on == TRUE)
        {
            llSetColor(<0,0,1>,ALL_SIDES); //make color blue
           
                on=FALSE;                   //set variable on to false
        }
        else
        {
            llSetColor(<1,0,0>,ALL_SIDES); //start object red
               
                on=TRUE;                //set variable on to true
        }
    }
}