update

shaders/010_outline/outline.gdshader

@@ -0,0 +1,14 @@
+shader_type spatial;
+
+void vertex() {
+	// Called for every vertex the material is visible on.
+}
+
+void fragment() {
+	// Called for every pixel the material is visible on.
+}
+
+//void light() {
+	// Called for every pixel for every light affecting the material.
+	// Uncomment to replace the default light processing function with this one.
+//}

shaders/010_outline/outline.tscn

@@ -0,0 +1,15 @@
+[gd_scene load_steps=4 format=3 uid="uid://drgqrnj1otb25"]
+
+[ext_resource type="Shader" path="res://shaders/010_outline/outline.gdshader" id="1_34hnr"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_vbj21"]
+render_priority = 0
+shader = ExtResource("1_34hnr")
+
+[sub_resource type="SphereMesh" id="SphereMesh_wnbfj"]
+material = SubResource("ShaderMaterial_vbj21")
+
+[node name="Outline" type="Node3D"]
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+mesh = SubResource("SphereMesh_wnbfj")