Code:

---

function slim_saber_func()
{
	proc_late();
	my.scale_x = 0.5;
	my.scale_y = 0.5;
	my.scale_x = 0.5;
	my.flare = off;
	my.transparent = on;
	my.bright = on;
	my.passable = on;
	my.alpha = 100;
	vec_for_vertex (pos01 ,slim_core_ent, saber_vec01);
	vec_for_vertex (pos02 ,slim_core_ent, saber_vec02);
	vec_to_angle (my.pan, pos02);
	my.x = (pos01.x+pos02.x)/2;
	my.y = (pos01.y+pos02.y)/2;
	my.z = (pos01.z+pos02.z)/2;
	while(my.alpha > 0)
	{
		my.alpha -= 80 *time;
		wait(1);
	}
	ent_remove(me);
}

---

how would i fix this to pan toward the second vector?
also how could i do collision?