diff --git a/math_tool.gd b/math_tool.gd
index 831831b..376ad25 100644
--- a/math_tool.gd
+++ b/math_tool.gd
@@ -1,4 +1,9 @@
 # Return the forward vector for a global transform
 static func forward(transform: Transform) -> Vector3:
-    return transform.basis.z.normalized()
+	return transform.basis.z.normalized()
 
+# Return a basis facing a direction
+static func facing(direction: Vector3) -> Basis:
+	var plane = Basis(Vector3.UP, atan2(-direction.x, -direction.z))
+	var cut = plane.xform_inv(direction)
+	return plane * Basis(Vector3.RIGHT, atan2(cut.y, -cut.z))