create a coint test GridMap

resources/models/dungeon/coin.gltf.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/coin.gltf-67a6cc38314fe19eaea253329536faaf.sc
 
 [params]
 
-nodes/root_type="StaticBody3D"
+nodes/root_type="Node3D"
 nodes/root_name=""
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -32,6 +32,28 @@ animation/trimming=false
 animation/remove_immutable_tracks=true
 animation/import_rest_as_RESET=false
 import_script/path=""
-_subresources={}
+_subresources={
+"materials": {
+"texture": {
+"use_external/enabled": true,
+"use_external/path": "res://resources/models/dungeon/texture.tres"
+}
+},
+"meshes": {
+"coin_coin": {
+"generate/lightmap_uv": 0,
+"generate/lods": 0,
+"generate/shadow_meshes": 0,
+"lods/normal_merge_angle": 60.0,
+"save_to_file/enabled": true,
+"save_to_file/path": "res://resources/models/dungeon/coin_coin.res"
+}
+},
+"nodes": {
+"PATH:coin": {
+"generate/physics": true
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/models/dungeon/coin_stack_large.gltf.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/coin_stack_large.gltf-476227e252a4366ddb56603
 
 [params]
 
-nodes/root_type="StaticBody3D"
+nodes/root_type="Node3D"
 nodes/root_name=""
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -32,6 +32,28 @@ animation/trimming=false
 animation/remove_immutable_tracks=true
 animation/import_rest_as_RESET=false
 import_script/path=""
-_subresources={}
+_subresources={
+"materials": {
+"texture": {
+"use_external/enabled": true,
+"use_external/path": "res://resources/models/dungeon/texture.tres"
+}
+},
+"meshes": {
+"coin_stack_large_coin_stack_large": {
+"generate/lightmap_uv": 0,
+"generate/lods": 0,
+"generate/shadow_meshes": 0,
+"lods/normal_merge_angle": 60.0,
+"save_to_file/enabled": true,
+"save_to_file/path": "res://resources/models/dungeon/coin_stack_large_coin_stack_large.res"
+}
+},
+"nodes": {
+"PATH:coin_stack_large": {
+"generate/physics": true
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/models/dungeon/coin_stack_medium.gltf.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/coin_stack_medium.gltf-bc38048c6f4de6b8b2af97
 
 [params]
 
-nodes/root_type="StaticBody3D"
+nodes/root_type="Node3D"
 nodes/root_name=""
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -32,6 +32,28 @@ animation/trimming=false
 animation/remove_immutable_tracks=true
 animation/import_rest_as_RESET=false
 import_script/path=""
-_subresources={}
+_subresources={
+"materials": {
+"texture": {
+"use_external/enabled": true,
+"use_external/path": "res://resources/models/dungeon/texture.tres"
+}
+},
+"meshes": {
+"coin_stack_medium_coin_stack_medium": {
+"generate/lightmap_uv": 0,
+"generate/lods": 0,
+"generate/shadow_meshes": 0,
+"lods/normal_merge_angle": 60.0,
+"save_to_file/enabled": true,
+"save_to_file/path": "res://resources/models/dungeon/coin_stack_medium_coin_stack_medium.res"
+}
+},
+"nodes": {
+"PATH:coin_stack_medium": {
+"generate/physics": true
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/models/dungeon/coin_stack_small.gltf.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/coin_stack_small.gltf-78fe71bf914328f7577c0fc
 
 [params]
 
-nodes/root_type="StaticBody3D"
+nodes/root_type="Node3D"
 nodes/root_name=""
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -32,6 +32,28 @@ animation/trimming=false
 animation/remove_immutable_tracks=true
 animation/import_rest_as_RESET=false
 import_script/path=""
-_subresources={}
+_subresources={
+"materials": {
+"texture": {
+"use_external/enabled": true,
+"use_external/path": "res://resources/models/dungeon/texture.tres"
+}
+},
+"meshes": {
+"coin_stack_small_coin_stack_small": {
+"generate/lightmap_uv": 0,
+"generate/lods": 0,
+"generate/shadow_meshes": 0,
+"lods/normal_merge_angle": 60.0,
+"save_to_file/enabled": true,
+"save_to_file/path": "res://resources/models/dungeon/coin_stack_small_coin_stack_small.res"
+}
+},
+"nodes": {
+"PATH:coin_stack_small": {
+"generate/physics": true
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/models/dungeon/coin_texture.tres

@@ -0,0 +1,12 @@
+[gd_resource type="StandardMaterial3D" load_steps=2 format=3 uid="uid://b471l7axr3lfm"]
+
+[ext_resource type="Texture2D" uid="uid://dvkrw7iq1wb3d" path="res://resources/models/dungeon/dungeon_texture.png" id="1_xkymj"]
+
+[resource]
+resource_name = "texture"
+albedo_texture = ExtResource("1_xkymj")
+metallic = 1.0
+roughness = 0.45
+emission_enabled = true
+emission = Color(0.879605, 0.764761, 1.15514e-06, 1)
+emission_energy_multiplier = 0.5

scenes/test_mesh_library.tres

@@ -0,0 +1,3 @@
+[gd_resource type="MeshLibrary" format=3 uid="uid://bg0mbpvac5tuk"]
+
+[resource]