use ProjectileOrigin joint (#36)

src/abilities/arrow.rs

@@ -59,7 +59,7 @@ fn on_trigger_arrow(
     };
 
     let mut t = Transform::from_translation(state.pos).with_rotation(rotation);
-    t.translation += (t.forward().as_vec3() * 2.) + (Vec3::Y * 0.6);
+    t.translation += t.forward().as_vec3() * 2.;
 
     let damage = heads_db.head_stats(state.head).damage;
     commands.spawn((Name::new("projectile-arrow"), ArrowProjectile { damage }, t));