diff --git a/src/ui/3d/projectile_arc/projectile_arc.gd b/src/ui/3d/projectile_arc/projectile_arc.gd
index 2887baf..5e2ff43 100644
--- a/src/ui/3d/projectile_arc/projectile_arc.gd
+++ b/src/ui/3d/projectile_arc/projectile_arc.gd
@@ -73,6 +73,8 @@ func _process(_delta: float) -> void:
 	var pos := global_position
 	var vel := -global_basis.z * initial_speed
 
+	var final_normal: Vector3
+
 	for t in range(0, max_steps):
 		# TODO: smooth curve with bezier handles
 		path.curve.add_point(pos - global_position)
@@ -102,6 +104,7 @@ func _process(_delta: float) -> void:
 					vel = PUTT_ATTRITION * (vel - 2 * norm * vel.dot(norm))
 				else:
 					# End projection!
+					final_normal = collision["normal"]
 					break
 
 		pos = next_pos
@@ -109,12 +112,20 @@ func _process(_delta: float) -> void:
 	# Add terminal point (possibly collision point)
 	path.curve.add_point(pos - global_position)
 
+	var child_basis := Basis.IDENTITY
+	if final_normal:
+		var up := final_normal.normalized()
+		var forward := Vector3(up.y, -up.x, 0)
+		var right := up.cross(forward).normalized()
+		forward = right.cross(up).normalized()
+		child_basis = Basis(right, up, forward)
+
 	# Reposition any children
 	for n: Node in get_children():
 		if n is Node3D and n != path:
 			var node_3d: Node3D = n
 			node_3d.global_position = pos
-			node_3d.global_basis = Basis.IDENTITY
+			node_3d.global_basis = child_basis
 
 	(%DebugDraw as CanvasItem).queue_redraw()