action act_arm()
{
 arm = me;
 set(my,PASSABLE);
 var a = 0;
 var power = 0;
 var sw = -1;
 var ang = 360/30/2;
 var tor = 0.00;
 var keyq;
 var keya;
 var keyz;
 var keytab;
 

 while(me)
 {
 	armsnelheid = my.roll;
 	a += 1* power* time_step;
 	if(my.roll >= ang && sw == 1)
 	{
 		sw = -1;
	}
	if(my.roll <= -ang && sw == -1)
	{
		sw = 1;
	}
	if(key_q){
	tor = 0.01;
	keya = 0;
	keytab = 0;
	keyz = 0;
 	keyq = 1;
 	}
 	if(keyq == 1){
 		power += tor* sw; power = clamp(power,-2,2); // This let the arm swing to a height thats set.
	} else { power += tor* sw;  }

	my.roll = a;

 	wait(1);
}
}