diff --git a/scenes/Goal.tscn b/scenes/Goal.tscn
index fc9a83c..bc5d2bf 100644
--- a/scenes/Goal.tscn
+++ b/scenes/Goal.tscn
@@ -11,11 +11,12 @@ extents = Vector3( 0.584547, 2.22627, 0.659734 )
 
 code = "shader_type spatial;
 
-// TODO: Billboard effect
-//void vertex() {
-//	UV=UV*uv1_scale.xy+uv1_offset.xy;
-//	MODELVIEW_MATRIX = INV_CAMERA_MATRIX * mat4(CAMERA_MATRIX[0],WORLD_MATRIX[1],vec4(normalize(cross(CAMERA_MATRIX[0].xyz,WORLD_MATRIX[1].xyz)),0.0),WORLD_MATRIX[3]);
-//}
+// BILLBOARD_FIXED_Y
+// from: https://github.com/godotengine/godot/blob/master/scene/resources/material.cpp#L552
+void vertex() {
+	MODELVIEW_MATRIX = INV_CAMERA_MATRIX * mat4(CAMERA_MATRIX[0],WORLD_MATRIX[1],vec4(normalize(cross(CAMERA_MATRIX[0].xyz,WORLD_MATRIX[1].xyz)),0.0),WORLD_MATRIX[3]);
+	MODELVIEW_MATRIX = MODELVIEW_MATRIX * mat4(vec4(length(WORLD_MATRIX[0].xyz),0,0,0),vec4(0,1,0,0),vec4(0,0,length(WORLD_MATRIX[2].xyz),0),vec4(0,0,0,1));
+}
 
 void fragment() {
 	float max_dist = 0.5; // maximum orthogonal distance from center in a [0,1] rectangle