diff --git a/project/demo/Demo.tscn b/project/demo/Demo.tscn
index 0d680645..47ab7ab9 100644
--- a/project/demo/Demo.tscn
+++ b/project/demo/Demo.tscn
@@ -7,7 +7,7 @@
 [ext_resource type="PackedScene" uid="uid://djhl3foqkj4e2" path="res://demo/components/Tunnel.tscn" id="3_kdh0b"]
 [ext_resource type="PackedScene" uid="uid://bb2lp50sjndus" path="res://demo/components/World.tscn" id="3_yqldq"]
 [ext_resource type="Terrain3DStorage" uid="uid://lalq1xnmbjdl" path="res://demo/data/terrain_storage.res" id="5_sl43a"]
-[ext_resource type="Terrain3DTextureList" uid="uid://dal3jhw6241qg" path="res://demo/data/assets.tres" id="8_g2of2"]
+[ext_resource type="Terrain3DAssets" uid="uid://dal3jhw6241qg" path="res://demo/data/assets.tres" id="8_g2of2"]
 
 [sub_resource type="Gradient" id="Gradient_vr1m7"]
 offsets = PackedFloat32Array(0.2, 1)
@@ -85,7 +85,7 @@ transform = Transform3D(0.176947, 0, -0.98422, 0, 1, 0, 0.98422, 0, 0.176947, 22
 [node name="Terrain3D" type="Terrain3D" parent="."]
 storage = ExtResource("5_sl43a")
 material = SubResource("Terrain3DMaterial_jrc01")
-texture_list = ExtResource("8_g2of2")
+assets = ExtResource("8_g2of2")
 render_cull_margin = 1000.0
 collision_mask = 3
 mesh_size = 64
diff --git a/project/demo/data/assets.tres b/project/demo/data/assets.tres
index de033213..9004e88e 100644
--- a/project/demo/data/assets.tres
+++ b/project/demo/data/assets.tres
@@ -1,22 +1,35 @@
-[gd_resource type="Terrain3DTextureList" load_steps=7 format=3 uid="uid://dal3jhw6241qg"]
+[gd_resource type="Terrain3DAssets" load_steps=9 format=3 uid="uid://dal3jhw6241qg"]
 
 [ext_resource type="Texture2D" uid="uid://br7bfxcxh60df" path="res://demo/assets/textures/rock030_alb_ht.png" id="1_v81ad"]
 [ext_resource type="Texture2D" uid="uid://cr72kjil43vgj" path="res://demo/assets/textures/rock030_nrm_rgh.png" id="2_72dup"]
 [ext_resource type="Texture2D" uid="uid://ddprscrpsofah" path="res://demo/assets/textures/ground037_alb_ht.png" id="3_g8f2m"]
 [ext_resource type="Texture2D" uid="uid://c1ots7w6i0i1q" path="res://demo/assets/textures/ground037_nrm_rgh.png" id="4_aw5y1"]
 
-[sub_resource type="Terrain3DTexture" id="Terrain3DTexture_x74kb"]
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_6fvgb"]
+cull_mode = 2
+vertex_color_use_as_albedo = true
+backlight_enabled = true
+backlight = Color(0.5, 0.5, 0.5, 1)
+
+[sub_resource type="Terrain3DMeshAsset" id="Terrain3DMeshAsset_xqljq"]
+height_offset = 0.5
+density = 10.0
+material_override = SubResource("StandardMaterial3D_6fvgb")
+generated_type = 1
+
+[sub_resource type="Terrain3DTextureAsset" id="Terrain3DTextureAsset_mup2f"]
 name = "Rock"
 albedo_color = Color(1.596, 1.56, 1.5, 1)
 albedo_texture = ExtResource("1_v81ad")
 normal_texture = ExtResource("2_72dup")
 
-[sub_resource type="Terrain3DTexture" id="Terrain3DTexture_56fwf"]
+[sub_resource type="Terrain3DTextureAsset" id="Terrain3DTextureAsset_od0q7"]
 name = "Grass"
-texture_id = 1
+id = 1
 albedo_color = Color(0.67451, 0.74902, 0.686275, 1)
 albedo_texture = ExtResource("3_g8f2m")
 normal_texture = ExtResource("4_aw5y1")
 
 [resource]
-textures = Array[Terrain3DTexture]([SubResource("Terrain3DTexture_x74kb"), SubResource("Terrain3DTexture_56fwf")])
+mesh_list = Array[Terrain3DMeshAsset]([SubResource("Terrain3DMeshAsset_xqljq")])
+texture_list = Array[Terrain3DTextureAsset]([SubResource("Terrain3DTextureAsset_mup2f"), SubResource("Terrain3DTextureAsset_od0q7")])
diff --git a/project/demo/data/terrain_storage.res b/project/demo/data/terrain_storage.res
index d5ede72d..f3603431 100644
Binary files a/project/demo/data/terrain_storage.res and b/project/demo/data/terrain_storage.res differ