diff --git a/materials/empty_tile.tres b/materials/empty_tile.tres
index f97634e..57c1537 100644
--- a/materials/empty_tile.tres
+++ b/materials/empty_tile.tres
@@ -1,5 +1,7 @@
-[gd_resource type="StandardMaterial3D" format=3 uid="uid://bltqm36w3bbsq"]
+[gd_resource type="StandardMaterial3D" load_steps=2 format=3 uid="uid://bltqm36w3bbsq"]
+
+[ext_resource type="Texture2D" uid="uid://bkbekh1kval7e" path="res://models/textures/tile-empty.png" id="1_iwmoe"]
 
 [resource]
 transparency = 1
-albedo_color = Color(0.203922, 0.458824, 0.113725, 0.337255)
+albedo_texture = ExtResource("1_iwmoe")
diff --git a/materials/plain_tile.tres b/materials/plain_tile.tres
index d557738..69c1b75 100644
--- a/materials/plain_tile.tres
+++ b/materials/plain_tile.tres
@@ -1,4 +1,9 @@
-[gd_resource type="StandardMaterial3D" format=3 uid="uid://xxyp1mwtshbe"]
+[gd_resource type="StandardMaterial3D" load_steps=2 format=3 uid="uid://xxyp1mwtshbe"]
+
+[ext_resource type="Texture2D" uid="uid://d1tyjae355uni" path="res://models/textures/tile-plain.png" id="1_nijc4"]
 
 [resource]
-albedo_color = Color(0.203922, 0.458824, 0.113725, 1)
+resource_name = "Material"
+cull_mode = 2
+albedo_texture = ExtResource("1_nijc4")
+roughness = 0.5
diff --git a/models/textures/Tree texture.png b/models/blend/textures/Tree texture.png
similarity index 100%
rename from models/textures/Tree texture.png
rename to models/blend/textures/Tree texture.png
diff --git a/models/blend/textures/Tree texture.png.import b/models/blend/textures/Tree texture.png.import
new file mode 100644
index 0000000..0cea909
--- /dev/null
+++ b/models/blend/textures/Tree texture.png.import	
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://twfvba5yg8sd"
+path="res://.godot/imported/Tree texture.png-c3667e1931972e81a1b96662c37fb42a.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://models/blend/textures/Tree texture.png"
+dest_files=["res://.godot/imported/Tree texture.png-c3667e1931972e81a1b96662c37fb42a.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/models/blend/textures/Untitled.png b/models/blend/textures/Untitled.png
new file mode 100644
index 0000000..0364d70
Binary files /dev/null and b/models/blend/textures/Untitled.png differ
diff --git a/models/textures/Tree texture.png.import b/models/blend/textures/Untitled.png.import
similarity index 67%
rename from models/textures/Tree texture.png.import
rename to models/blend/textures/Untitled.png.import
index 3619f18..2051405 100644
--- a/models/textures/Tree texture.png.import	
+++ b/models/blend/textures/Untitled.png.import
@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://cs0pf7ogpaqm0"
-path="res://.godot/imported/Tree texture.png-f926170428cfb15d629cee223218cb1e.ctex"
+uid="uid://b5ocbi3spyll3"
+path="res://.godot/imported/Untitled.png-a372666e74d4b8f44f5980380f664280.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://models/textures/Tree texture.png"
-dest_files=["res://.godot/imported/Tree texture.png-f926170428cfb15d629cee223218cb1e.ctex"]
+source_file="res://models/blend/textures/Untitled.png"
+dest_files=["res://.godot/imported/Untitled.png-a372666e74d4b8f44f5980380f664280.ctex"]
 
 [params]
 
diff --git a/models/blend/tile-empty.blend b/models/blend/tile-empty.blend
new file mode 100644
index 0000000..fbb4c0b
Binary files /dev/null and b/models/blend/tile-empty.blend differ
diff --git a/models/blend/tile-empty.blend.import b/models/blend/tile-empty.blend.import
new file mode 100644
index 0000000..3b1d816
--- /dev/null
+++ b/models/blend/tile-empty.blend.import
@@ -0,0 +1,50 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://ca36vyutl0wps"
+path="res://.godot/imported/tile-empty.blend-3cf0459a6d557538c1f986fe8d5b6396.scn"
+
+[deps]
+
+source_file="res://models/blend/tile-empty.blend"
+dest_files=["res://.godot/imported/tile-empty.blend-3cf0459a6d557538c1f986fe8d5b6396.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1
+blender/nodes/visible=0
+blender/nodes/punctual_lights=true
+blender/nodes/cameras=true
+blender/nodes/custom_properties=true
+blender/nodes/modifiers=1
+blender/meshes/colors=false
+blender/meshes/uvs=true
+blender/meshes/normals=true
+blender/meshes/tangents=true
+blender/meshes/skins=2
+blender/meshes/export_bones_deforming_mesh_only=false
+blender/materials/unpack_enabled=true
+blender/materials/export_materials=1
+blender/animation/limit_playback=true
+blender/animation/always_sample=true
+blender/animation/group_tracks=true
diff --git a/models/blend/tile-plain.blend b/models/blend/tile-plain.blend
new file mode 100644
index 0000000..bdbd3fa
Binary files /dev/null and b/models/blend/tile-plain.blend differ
diff --git a/models/blend/tile-plain.blend.import b/models/blend/tile-plain.blend.import
new file mode 100644
index 0000000..30e3441
--- /dev/null
+++ b/models/blend/tile-plain.blend.import
@@ -0,0 +1,50 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://7tbhao6mmwx8"
+path="res://.godot/imported/tile-plain.blend-edb1362025b943d0bd18b1a9186b3d11.scn"
+
+[deps]
+
+source_file="res://models/blend/tile-plain.blend"
+dest_files=["res://.godot/imported/tile-plain.blend-edb1362025b943d0bd18b1a9186b3d11.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1
+blender/nodes/visible=0
+blender/nodes/punctual_lights=true
+blender/nodes/cameras=true
+blender/nodes/custom_properties=true
+blender/nodes/modifiers=1
+blender/meshes/colors=false
+blender/meshes/uvs=true
+blender/meshes/normals=true
+blender/meshes/tangents=true
+blender/meshes/skins=2
+blender/meshes/export_bones_deforming_mesh_only=false
+blender/materials/unpack_enabled=true
+blender/materials/export_materials=1
+blender/animation/limit_playback=true
+blender/animation/always_sample=true
+blender/animation/group_tracks=true
diff --git a/models/tree1.blend b/models/blend/tree1.blend
similarity index 100%
rename from models/tree1.blend
rename to models/blend/tree1.blend
diff --git a/models/tree1.blend.import b/models/blend/tree1.blend.import
similarity index 82%
rename from models/tree1.blend.import
rename to models/blend/tree1.blend.import
index afc8d86..7ae5490 100644
--- a/models/tree1.blend.import
+++ b/models/blend/tree1.blend.import
@@ -3,13 +3,13 @@
 importer="scene"
 importer_version=1
 type="PackedScene"
-uid="uid://iex6w53r12mp"
-path="res://.godot/imported/tree1.blend-cc08633ad44091cf543995f60bfe014d.scn"
+uid="uid://bgpqrgj7jnith"
+path="res://.godot/imported/tree1.blend-9e4f6503a48819efbedc157c446c1b6f.scn"
 
 [deps]
 
-source_file="res://models/tree1.blend"
-dest_files=["res://.godot/imported/tree1.blend-cc08633ad44091cf543995f60bfe014d.scn"]
+source_file="res://models/blend/tree1.blend"
+dest_files=["res://.godot/imported/tree1.blend-9e4f6503a48819efbedc157c446c1b6f.scn"]
 
 [params]
 
diff --git a/models/glb/tile-empty.glb b/models/glb/tile-empty.glb
new file mode 100644
index 0000000..ced16e0
Binary files /dev/null and b/models/glb/tile-empty.glb differ
diff --git a/models/tree1.glb.import b/models/glb/tile-empty.glb.import
similarity index 70%
rename from models/tree1.glb.import
rename to models/glb/tile-empty.glb.import
index 81a142b..12ead20 100644
--- a/models/tree1.glb.import
+++ b/models/glb/tile-empty.glb.import
@@ -3,13 +3,13 @@
 importer="scene"
 importer_version=1
 type="PackedScene"
-uid="uid://bmtdabffpea0c"
-path="res://.godot/imported/tree1.glb-11071132bbffea34242c0708ce7d8c96.scn"
+uid="uid://bdlrjhyhvrlxr"
+path="res://.godot/imported/tile-empty.glb-c2760d2f332634ea43e90218a07c9101.scn"
 
 [deps]
 
-source_file="res://models/tree1.glb"
-dest_files=["res://.godot/imported/tree1.glb-11071132bbffea34242c0708ce7d8c96.scn"]
+source_file="res://models/glb/tile-empty.glb"
+dest_files=["res://.godot/imported/tile-empty.glb-c2760d2f332634ea43e90218a07c9101.scn"]
 
 [params]
 
diff --git a/models/glb/tile-plain.glb b/models/glb/tile-plain.glb
new file mode 100644
index 0000000..a21bf5d
Binary files /dev/null and b/models/glb/tile-plain.glb differ
diff --git a/models/glb/tile-plain.glb.import b/models/glb/tile-plain.glb.import
new file mode 100644
index 0000000..31ed74a
--- /dev/null
+++ b/models/glb/tile-plain.glb.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://ddbki54t6pq20"
+path="res://.godot/imported/tile-plain.glb-8c9198825dceab8eda1b41ed77bac29a.scn"
+
+[deps]
+
+source_file="res://models/glb/tile-plain.glb"
+dest_files=["res://.godot/imported/tile-plain.glb-8c9198825dceab8eda1b41ed77bac29a.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1
diff --git a/models/textures/Untitled.png b/models/textures/Untitled.png
new file mode 100644
index 0000000..934be26
Binary files /dev/null and b/models/textures/Untitled.png differ
diff --git a/models/textures/Untitled.png.import b/models/textures/Untitled.png.import
new file mode 100644
index 0000000..a6757a6
--- /dev/null
+++ b/models/textures/Untitled.png.import
@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://fyqxthvhsyw"
+path.s3tc="res://.godot/imported/Untitled.png-750ea743fe60ddae2591ac3e82bcfc05.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://models/textures/Untitled.png"
+dest_files=["res://.godot/imported/Untitled.png-750ea743fe60ddae2591ac3e82bcfc05.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0
diff --git a/models/textures/tile-empty.png b/models/textures/tile-empty.png
new file mode 100644
index 0000000..0364d70
Binary files /dev/null and b/models/textures/tile-empty.png differ
diff --git a/models/tree1_Tree texture.png.import b/models/textures/tile-empty.png.import
similarity index 64%
rename from models/tree1_Tree texture.png.import
rename to models/textures/tile-empty.png.import
index be55359..42f52b9 100644
--- a/models/tree1_Tree texture.png.import	
+++ b/models/textures/tile-empty.png.import
@@ -2,20 +2,20 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://bmdnagwn484ry"
-path.s3tc="res://.godot/imported/tree1_Tree texture.png-a307eefd8a9f7394b4f1a33a9ac5ea26.s3tc.ctex"
+uid="uid://bkbekh1kval7e"
+path.s3tc="res://.godot/imported/tile-empty.png-3c5f533ecd8b67644cee26bb6e6d46a1.s3tc.ctex"
 metadata={
 "imported_formats": ["s3tc_bptc"],
 "vram_texture": true
 }
 generator_parameters={
-"md5": "608aea78302cc1f1db9655a5e11c59a2"
+"md5": "932ab463af687ce89053c175a97dc539"
 }
 
 [deps]
 
-source_file="res://models/tree1_Tree texture.png"
-dest_files=["res://.godot/imported/tree1_Tree texture.png-a307eefd8a9f7394b4f1a33a9ac5ea26.s3tc.ctex"]
+source_file="res://models/textures/tile-empty.png"
+dest_files=["res://.godot/imported/tile-empty.png-3c5f533ecd8b67644cee26bb6e6d46a1.s3tc.ctex"]
 
 [params]
 
diff --git a/models/textures/tile-plain.png b/models/textures/tile-plain.png
new file mode 100644
index 0000000..934be26
Binary files /dev/null and b/models/textures/tile-plain.png differ
diff --git a/models/textures/tile-plain.png.import b/models/textures/tile-plain.png.import
new file mode 100644
index 0000000..07ea815
--- /dev/null
+++ b/models/textures/tile-plain.png.import
@@ -0,0 +1,38 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://d1tyjae355uni"
+path.s3tc="res://.godot/imported/tile-plain.png-513350c74b1a98ae2fd8a5aeb3f94dff.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+generator_parameters={
+"md5": "29669f6c6d75b14327d9e4d0fbfc3828"
+}
+
+[deps]
+
+source_file="res://models/textures/tile-plain.png"
+dest_files=["res://.godot/imported/tile-plain.png-513350c74b1a98ae2fd8a5aeb3f94dff.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0
diff --git a/models/tile-plain.blend b/models/tile-plain.blend
new file mode 100644
index 0000000..27ce035
Binary files /dev/null and b/models/tile-plain.blend differ
diff --git a/models/tile-plain.blend.import b/models/tile-plain.blend.import
new file mode 100644
index 0000000..8f4832b
--- /dev/null
+++ b/models/tile-plain.blend.import
@@ -0,0 +1,50 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://u0raext4vrjh"
+path="res://.godot/imported/tile-plain.blend-9c51a5298ebaaac790bb6caa0f19539d.scn"
+
+[deps]
+
+source_file="res://models/tile-plain.blend"
+dest_files=["res://.godot/imported/tile-plain.blend-9c51a5298ebaaac790bb6caa0f19539d.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1
+blender/nodes/visible=0
+blender/nodes/punctual_lights=true
+blender/nodes/cameras=true
+blender/nodes/custom_properties=true
+blender/nodes/modifiers=1
+blender/meshes/colors=false
+blender/meshes/uvs=true
+blender/meshes/normals=true
+blender/meshes/tangents=true
+blender/meshes/skins=2
+blender/meshes/export_bones_deforming_mesh_only=false
+blender/materials/unpack_enabled=true
+blender/materials/export_materials=1
+blender/animation/limit_playback=true
+blender/animation/always_sample=true
+blender/animation/group_tracks=true
diff --git a/models/tree1.blend1 b/models/tree1.blend1
deleted file mode 100644
index 2501d4b..0000000
Binary files a/models/tree1.blend1 and /dev/null differ
diff --git a/models/tree1.glb b/models/tree1.glb
deleted file mode 100644
index 90b9a03..0000000
Binary files a/models/tree1.glb and /dev/null differ
diff --git a/models/tree1_Tree texture.png b/models/tree1_Tree texture.png
deleted file mode 100644
index 9da8c99..0000000
Binary files a/models/tree1_Tree texture.png and /dev/null differ
diff --git a/scenes/models/test.tres b/scenes/models/test.tres
new file mode 100644
index 0000000..147cf4a
--- /dev/null
+++ b/scenes/models/test.tres
@@ -0,0 +1,10 @@
+[gd_resource type="StandardMaterial3D" load_steps=2 format=3 uid="uid://bp5hy4eu6xnbo"]
+
+[ext_resource type="Texture2D" uid="uid://d1tyjae355uni" path="res://models/textures/tile-plain.png" id="1_jxv22"]
+
+[resource]
+resource_name = "Material"
+transparency = 4
+cull_mode = 2
+albedo_texture = ExtResource("1_jxv22")
+roughness = 0.5
diff --git a/scenes/models/tile-old.tscn b/scenes/models/tile-old.tscn
new file mode 100644
index 0000000..25cbd27
--- /dev/null
+++ b/scenes/models/tile-old.tscn
@@ -0,0 +1,28 @@
+[gd_scene load_steps=6 format=3 uid="uid://dj0odn77jplje"]
+
+[ext_resource type="Script" path="res://scripts/Tile.gd" id="1_07rtm"]
+[ext_resource type="Material" uid="uid://bltqm36w3bbsq" path="res://materials/empty_tile.tres" id="2_6ssja"]
+[ext_resource type="Texture2D" uid="uid://d1k366i5jjtrk" path="res://textures/plus.svg" id="3_2726l"]
+
+[sub_resource type="ConcavePolygonShape3D" id="ConcavePolygonShape3D_scykg"]
+data = PackedVector3Array(-5, 2.5, 5, 5, 2.5, 5, -5, -2.5, 5, 5, 2.5, 5, 5, -2.5, 5, -5, -2.5, 5, 5, 2.5, -5, -5, 2.5, -5, 5, -2.5, -5, -5, 2.5, -5, -5, -2.5, -5, 5, -2.5, -5, 5, 2.5, 5, 5, 2.5, -5, 5, -2.5, 5, 5, 2.5, -5, 5, -2.5, -5, 5, -2.5, 5, -5, 2.5, -5, -5, 2.5, 5, -5, -2.5, -5, -5, 2.5, 5, -5, -2.5, 5, -5, -2.5, -5, 5, 2.5, 5, -5, 2.5, 5, 5, 2.5, -5, -5, 2.5, 5, -5, 2.5, -5, 5, 2.5, -5, -5, -2.5, 5, 5, -2.5, 5, -5, -2.5, -5, 5, -2.5, 5, 5, -2.5, -5, -5, -2.5, -5)
+
+[sub_resource type="BoxMesh" id="BoxMesh_kix7d"]
+material = ExtResource("2_6ssja")
+size = Vector3(10, 5, 10)
+
+[node name="Tile" type="StaticBody3D"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -2.5, 0)
+collision_layer = 3
+script = ExtResource("1_07rtm")
+
+[node name="CollisionMesh" type="CollisionShape3D" parent="."]
+shape = SubResource("ConcavePolygonShape3D_scykg")
+
+[node name="VisibleMesh" type="MeshInstance3D" parent="CollisionMesh"]
+mesh = SubResource("BoxMesh_kix7d")
+skeleton = NodePath("../..")
+
+[node name="plus_sprite" type="Sprite3D" parent="CollisionMesh"]
+transform = Transform3D(2, 0, 0, 0, -8.74228e-08, -2, 0, 2, -8.74228e-08, 0, 2.501, 0)
+texture = ExtResource("3_2726l")
diff --git a/scenes/models/tile.tscn b/scenes/models/tile.tscn
index 663eab5..9043da5 100644
--- a/scenes/models/tile.tscn
+++ b/scenes/models/tile.tscn
@@ -1,28 +1,50 @@
-[gd_scene load_steps=6 format=3 uid="uid://dj0odn77jplje"]
+[gd_scene load_steps=5 format=3 uid="uid://bsacm2eokjlas"]
 
 [ext_resource type="Script" path="res://scripts/Tile.gd" id="1_s01tx"]
-[ext_resource type="Material" uid="uid://bltqm36w3bbsq" path="res://materials/empty_tile.tres" id="2_4pyp8"]
-[ext_resource type="Texture2D" uid="uid://d1k366i5jjtrk" path="res://textures/plus.svg" id="2_cddgt"]
 
-[sub_resource type="ConcavePolygonShape3D" id="ConcavePolygonShape3D_scykg"]
-data = PackedVector3Array(-5, 2.5, 5, 5, 2.5, 5, -5, -2.5, 5, 5, 2.5, 5, 5, -2.5, 5, -5, -2.5, 5, 5, 2.5, -5, -5, 2.5, -5, 5, -2.5, -5, -5, 2.5, -5, -5, -2.5, -5, 5, -2.5, -5, 5, 2.5, 5, 5, 2.5, -5, 5, -2.5, 5, 5, 2.5, -5, 5, -2.5, -5, 5, -2.5, 5, -5, 2.5, -5, -5, 2.5, 5, -5, -2.5, -5, -5, 2.5, 5, -5, -2.5, 5, -5, -2.5, -5, 5, 2.5, 5, -5, 2.5, 5, 5, 2.5, -5, -5, 2.5, 5, -5, 2.5, -5, 5, 2.5, -5, -5, -2.5, 5, 5, -2.5, 5, -5, -2.5, -5, 5, -2.5, 5, 5, -2.5, -5, -5, -2.5, -5)
+[sub_resource type="ArrayMesh" id="ArrayMesh_waern"]
+_surfaces = [{
+"aabb": AABB(-1, -1, -1, 2.00001, 11, 2),
+"format": 34896613377,
+"index_count": 114,
+"index_data": PackedByteArray(10, 0, 6, 0, 2, 0, 10, 0, 9, 0, 6, 0, 9, 0, 4, 0, 6, 0, 9, 0, 11, 0, 4, 0, 5, 0, 3, 0, 1, 0, 5, 0, 7, 0, 3, 0, 8, 0, 2, 0, 0, 0, 8, 0, 10, 0, 2, 0, 11, 0, 0, 0, 4, 0, 11, 0, 8, 0, 0, 0, 14, 0, 8, 0, 11, 0, 14, 0, 12, 0, 8, 0, 12, 0, 10, 0, 8, 0, 12, 0, 13, 0, 10, 0, 15, 0, 11, 0, 9, 0, 15, 0, 14, 0, 11, 0, 13, 0, 9, 0, 10, 0, 13, 0, 15, 0, 9, 0, 3, 0, 15, 0, 13, 0, 3, 0, 7, 0, 15, 0, 7, 0, 14, 0, 15, 0, 7, 0, 5, 0, 14, 0, 1, 0, 13, 0, 12, 0, 1, 0, 3, 0, 13, 0, 5, 0, 12, 0, 14, 0, 5, 0, 1, 0, 12, 0, 0, 0, 18, 0, 19, 0, 0, 0, 2, 0, 18, 0, 2, 0, 20, 0, 18, 0, 2, 0, 6, 0, 20, 0, 6, 0, 17, 0, 20, 0, 6, 0, 4, 0, 17, 0, 16, 0, 17, 0, 19, 0, 17, 0, 0, 0, 19, 0, 17, 0, 4, 0, 0, 0, 20, 0, 16, 0, 18, 0, 17, 0, 16, 0, 20, 0, 18, 0, 16, 0, 19, 0),
+"lods": [0.000534981, PackedByteArray(13, 0, 6, 0, 2, 0, 13, 0, 15, 0, 6, 0, 3, 0, 15, 0, 13, 0, 3, 0, 7, 0, 15, 0, 15, 0, 4, 0, 6, 0, 15, 0, 14, 0, 4, 0, 7, 0, 14, 0, 15, 0, 7, 0, 5, 0, 14, 0, 5, 0, 3, 0, 1, 0, 5, 0, 7, 0, 3, 0, 12, 0, 2, 0, 0, 0, 12, 0, 13, 0, 2, 0, 1, 0, 13, 0, 12, 0, 1, 0, 3, 0, 13, 0, 14, 0, 0, 0, 4, 0, 14, 0, 12, 0, 0, 0, 5, 0, 12, 0, 14, 0, 5, 0, 1, 0, 12, 0, 2, 0, 6, 0, 0, 0, 6, 0, 4, 0, 0, 0)],
+"name": "Material",
+"primitive": 3,
+"uv_scale": Vector4(0, 0, 0, 0),
+"vertex_count": 21,
+"vertex_data": PackedByteArray(254, 255, 254, 255, 0, 0, 0, 0, 254, 255, 0, 0, 0, 0, 0, 0, 254, 255, 254, 255, 255, 255, 0, 0, 254, 255, 0, 0, 255, 255, 0, 0, 0, 0, 254, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 254, 255, 255, 255, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 254, 255, 0, 230, 0, 0, 0, 0, 0, 0, 0, 230, 255, 255, 0, 0, 254, 255, 0, 230, 255, 255, 0, 0, 0, 0, 0, 230, 0, 0, 0, 0, 254, 255, 104, 145, 0, 0, 0, 0, 254, 255, 104, 145, 255, 255, 0, 0, 0, 0, 104, 145, 0, 0, 0, 0, 0, 0, 104, 145, 255, 255, 0, 0, 255, 127, 254, 255, 255, 127, 0, 0, 255, 63, 254, 255, 255, 63, 0, 0, 255, 191, 254, 255, 255, 191, 0, 0, 255, 191, 254, 255, 255, 63, 0, 0, 255, 63, 254, 255, 255, 191, 0, 0)
+}]
+blend_shape_mode = 0
 
-[sub_resource type="BoxMesh" id="BoxMesh_kix7d"]
-material = ExtResource("2_4pyp8")
-size = Vector3(10, 5, 10)
+[sub_resource type="ArrayMesh" id="ArrayMesh_8ky3l"]
+resource_name = "tile-empty_Cube"
+_surfaces = [{
+"aabb": AABB(-1, -1, -1, 2.00001, 11, 2),
+"attribute_data": PackedByteArray(12, 200, 63, 251, 63, 251, 139, 209, 37, 107, 63, 251, 12, 200, 221, 21, 139, 209, 88, 158, 37, 107, 221, 21, 191, 4, 63, 251, 63, 251, 63, 251, 217, 148, 63, 251, 191, 4, 221, 21, 139, 209, 12, 200, 217, 148, 221, 21, 88, 158, 63, 251, 139, 209, 139, 209, 166, 97, 63, 251, 88, 158, 221, 21, 63, 251, 88, 158, 166, 97, 221, 21, 115, 46, 63, 251, 139, 209, 63, 251, 242, 55, 63, 251, 115, 46, 221, 21, 63, 251, 12, 200, 242, 55, 221, 21, 12, 200, 245, 227, 37, 107, 245, 227, 115, 46, 245, 227, 242, 55, 245, 227, 191, 4, 245, 227, 217, 148, 245, 227, 88, 158, 245, 227, 166, 97, 245, 227, 12, 200, 40, 152, 37, 107, 40, 152, 191, 4, 40, 152, 217, 148, 40, 152, 88, 158, 40, 152, 166, 97, 40, 152, 115, 46, 40, 152, 242, 55, 40, 152, 101, 230, 101, 230, 248, 219, 248, 219, 210, 240, 210, 240, 210, 240, 248, 219, 248, 219, 210, 240),
+"format": 34896613399,
+"index_count": 114,
+"index_data": PackedByteArray(28, 0, 18, 0, 6, 0, 28, 0, 26, 0, 18, 0, 27, 0, 14, 0, 20, 0, 27, 0, 31, 0, 14, 0, 16, 0, 10, 0, 4, 0, 16, 0, 22, 0, 10, 0, 25, 0, 8, 0, 2, 0, 25, 0, 29, 0, 8, 0, 30, 0, 0, 0, 12, 0, 30, 0, 24, 0, 0, 0, 36, 0, 24, 0, 30, 0, 36, 0, 32, 0, 24, 0, 33, 0, 29, 0, 25, 0, 33, 0, 35, 0, 29, 0, 39, 0, 31, 0, 27, 0, 39, 0, 37, 0, 31, 0, 34, 0, 26, 0, 28, 0, 34, 0, 38, 0, 26, 0, 9, 0, 38, 0, 34, 0, 9, 0, 21, 0, 38, 0, 23, 0, 37, 0, 39, 0, 23, 0, 17, 0, 37, 0, 5, 0, 35, 0, 33, 0, 5, 0, 11, 0, 35, 0, 15, 0, 32, 0, 36, 0, 15, 0, 3, 0, 32, 0, 1, 0, 42, 0, 43, 0, 1, 0, 7, 0, 42, 0, 7, 0, 44, 0, 42, 0, 7, 0, 19, 0, 44, 0, 19, 0, 41, 0, 44, 0, 19, 0, 13, 0, 41, 0, 40, 0, 41, 0, 43, 0, 41, 0, 1, 0, 43, 0, 41, 0, 13, 0, 1, 0, 44, 0, 40, 0, 42, 0, 41, 0, 40, 0, 44, 0, 42, 0, 40, 0, 43, 0),
+"lods": [0.000534981, PackedByteArray(34, 0, 18, 0, 6, 0, 34, 0, 38, 0, 18, 0, 9, 0, 38, 0, 34, 0, 9, 0, 21, 0, 38, 0, 39, 0, 14, 0, 20, 0, 39, 0, 37, 0, 14, 0, 23, 0, 37, 0, 39, 0, 23, 0, 17, 0, 37, 0, 16, 0, 10, 0, 4, 0, 16, 0, 22, 0, 10, 0, 33, 0, 8, 0, 2, 0, 33, 0, 35, 0, 8, 0, 5, 0, 35, 0, 33, 0, 5, 0, 11, 0, 35, 0, 36, 0, 0, 0, 12, 0, 36, 0, 32, 0, 0, 0, 15, 0, 32, 0, 36, 0, 15, 0, 3, 0, 32, 0, 7, 0, 19, 0, 1, 0, 19, 0, 13, 0, 1, 0)],
+"name": "Material",
+"primitive": 3,
+"uv_scale": Vector4(0, 0, 0, 0),
+"vertex_count": 45,
+"vertex_data": PackedByteArray(254, 255, 254, 255, 0, 0, 255, 255, 254, 255, 254, 255, 0, 0, 255, 191, 254, 255, 254, 255, 0, 0, 255, 255, 254, 255, 0, 0, 0, 0, 255, 255, 254, 255, 0, 0, 0, 0, 255, 255, 254, 255, 0, 0, 0, 0, 255, 255, 254, 255, 254, 255, 255, 255, 255, 255, 254, 255, 254, 255, 255, 255, 255, 191, 254, 255, 254, 255, 255, 255, 255, 255, 254, 255, 0, 0, 255, 255, 255, 255, 254, 255, 0, 0, 255, 255, 255, 255, 254, 255, 0, 0, 255, 255, 255, 255, 0, 0, 254, 255, 0, 0, 255, 255, 0, 0, 254, 255, 0, 0, 255, 191, 0, 0, 254, 255, 0, 0, 255, 255, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 254, 255, 255, 255, 255, 255, 0, 0, 254, 255, 255, 255, 255, 191, 0, 0, 254, 255, 255, 255, 255, 255, 0, 0, 0, 0, 255, 255, 255, 255, 0, 0, 0, 0, 255, 255, 255, 255, 0, 0, 0, 0, 255, 255, 255, 255, 254, 255, 0, 230, 0, 0, 255, 255, 254, 255, 0, 230, 0, 0, 255, 255, 0, 0, 0, 230, 255, 255, 255, 255, 0, 0, 0, 230, 255, 255, 255, 255, 254, 255, 0, 230, 255, 255, 255, 255, 254, 255, 0, 230, 255, 255, 255, 255, 0, 0, 0, 230, 0, 0, 255, 255, 0, 0, 0, 230, 0, 0, 255, 255, 254, 255, 104, 145, 0, 0, 255, 255, 254, 255, 104, 145, 0, 0, 255, 255, 254, 255, 104, 145, 255, 255, 255, 255, 254, 255, 104, 145, 255, 255, 255, 255, 0, 0, 104, 145, 0, 0, 255, 255, 0, 0, 104, 145, 0, 0, 255, 255, 0, 0, 104, 145, 255, 255, 255, 255, 0, 0, 104, 145, 255, 255, 255, 255, 255, 127, 254, 255, 255, 127, 255, 191, 255, 63, 254, 255, 255, 63, 255, 191, 255, 191, 254, 255, 255, 191, 255, 191, 255, 191, 254, 255, 255, 63, 255, 191, 255, 63, 254, 255, 255, 191, 255, 191, 254, 255, 255, 127, 254, 255, 255, 127, 255, 191, 255, 127, 255, 255, 255, 127, 255, 127, 255, 63, 255, 191, 255, 127, 255, 127, 255, 127, 254, 255, 255, 127, 255, 191, 255, 127, 255, 127, 255, 127, 255, 127, 255, 63, 255, 191, 255, 127, 254, 255, 255, 127, 254, 255, 255, 127, 255, 63, 255, 127, 255, 255, 255, 127, 255, 127, 255, 63, 255, 63, 255, 127, 255, 127, 255, 127, 254, 255, 255, 127, 255, 63, 255, 127, 255, 127, 255, 127, 255, 127, 255, 63, 255, 63, 255, 127, 255, 255, 255, 127, 255, 191, 255, 127, 255, 127, 255, 127, 255, 63, 255, 127, 255, 127, 255, 127, 255, 191, 255, 127, 254, 255, 255, 127, 255, 63, 255, 127, 255, 255, 255, 127, 255, 191, 255, 127, 255, 127, 255, 127, 255, 191, 255, 127, 255, 255, 255, 127, 255, 63, 255, 127, 255, 127, 255, 127, 255, 63, 255, 127, 255, 255, 255, 127, 254, 255, 255, 127, 254, 255, 255, 127, 254, 255, 255, 127, 254, 255, 255, 127)
+}]
+blend_shape_mode = 0
+shadow_mesh = SubResource("ArrayMesh_waern")
+
+[sub_resource type="ConvexPolygonShape3D" id="ConvexPolygonShape3D_p1luu"]
+points = PackedVector3Array(4.9999, -0.0589142, -5, 4.9999, -0.0589142, -5, 4.9999, -0.0589142, -5, 4.9999, -55.0581, -5, 4.9999, -55.0581, -5, 4.9999, -55.0581, -5, 4.9999, -0.0589142, 5, 4.9999, -0.0589142, 5, 4.9999, -0.0589142, 5, 4.9999, -55.0581, 5, 4.9999, -55.0581, 5, 4.9999, -55.0581, 5, -5, -0.0589142, -5, -5, -0.0589142, -5, -5, -0.0589142, -5, -5, -55.0581, -5, -5, -55.0581, -5, -5, -55.0581, -5, -5, -0.0589142, 5, -5, -0.0589142, 5, -5, -0.0589142, 5, -5, -55.0581, 5, -5, -55.0581, 5, -5, -55.0581, 5, 4.9999, -5.64326, -5, 4.9999, -5.64326, -5, -5, -5.64326, 5, -5, -5.64326, 5, 4.9999, -5.64326, 5, 4.9999, -5.64326, 5, -5, -5.64326, -5, -5, -5.64326, -5, 4.9999, -23.818, -5, 4.9999, -23.818, -5, 4.9999, -23.818, 5, 4.9999, -23.818, 5, -5, -23.818, -5, -5, -23.818, -5, -5, -23.818, 5, -5, -23.818, 5, -5.126e-05, -0.0589142, -7.62939e-05, -2.5001, -0.0589142, -2.50011, 2.5, -0.0589142, 2.49996, 2.5, -0.0589142, -2.50011, -2.5001, -0.0589142, 2.49996)
 
 [node name="Tile" type="StaticBody3D"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -2.5, 0)
-collision_layer = 3
 script = ExtResource("1_s01tx")
 
+[node name="VisibleMesh" type="MeshInstance3D" parent="."]
+transform = Transform3D(5, 0, 0, 0, 5, 0, 0, 0, 5, 0, -50, 0)
+mesh = SubResource("ArrayMesh_8ky3l")
+skeleton = NodePath("")
+
 [node name="CollisionMesh" type="CollisionShape3D" parent="."]
-shape = SubResource("ConcavePolygonShape3D_scykg")
-
-[node name="VisibleMesh" type="MeshInstance3D" parent="CollisionMesh"]
-mesh = SubResource("BoxMesh_kix7d")
-skeleton = NodePath("../..")
-
-[node name="plus_sprite" type="Sprite3D" parent="CollisionMesh"]
-transform = Transform3D(2, 0, 0, 0, -8.74228e-08, -2, 0, 2, -8.74228e-08, 0, 2.501, 0)
-texture = ExtResource("2_cddgt")
+shape = SubResource("ConvexPolygonShape3D_p1luu")
diff --git a/scenes/models/tree_1.tscn b/scenes/models/tree_1.tscn
deleted file mode 100644
index 2a32e3c..0000000
--- a/scenes/models/tree_1.tscn
+++ /dev/null
@@ -1,9 +0,0 @@
-[gd_scene load_steps=2 format=3 uid="uid://diinihb536yya"]
-
-[ext_resource type="PackedScene" uid="uid://bmtdabffpea0c" path="res://models/tree1.glb" id="1_q4afb"]
-
-[node name="Tree1" type="Node3D"]
-
-[node name="tree1" parent="." instance=ExtResource("1_q4afb")]
-
-[editable path="tree1"]
diff --git a/scenes/world-back.tscn b/scenes/world-1.tscn
similarity index 76%
rename from scenes/world-back.tscn
rename to scenes/world-1.tscn
index 0af1e30..253e95b 100644
--- a/scenes/world-back.tscn
+++ b/scenes/world-1.tscn
@@ -1,7 +1,7 @@
-[gd_scene load_steps=6 format=3 uid="uid://ddnlfxwoeywq0"]
+[gd_scene load_steps=6 format=3 uid="uid://dh52xle0rfx5r"]
 
 [ext_resource type="Script" path="res://scripts/Earth.gd" id="1_u71pd"]
-[ext_resource type="PackedScene" uid="uid://b6er1dx11vq1a" path="res://scenes/models/god.tscn" id="2_frpdt"]
+[ext_resource type="PackedScene" uid="uid://b6er1dx11vq1a" path="res://scenes/models/god.tscn" id="2_pwuqf"]
 
 [sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_01wm3"]
 
@@ -13,13 +13,12 @@ background_mode = 2
 sky = SubResource("Sky_oeb53")
 
 [node name="World" type="Node3D"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 4.20056, -2.31495, -0.853709)
 
 [node name="Earth" type="Node3D" parent="."]
 script = ExtResource("1_u71pd")
 
-[node name="God" parent="." instance=ExtResource("2_frpdt")]
-transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, -2.77222, 0.906321, 0)
+[node name="God" parent="." instance=ExtResource("2_pwuqf")]
+transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, -7.55882, 2.65688, 0)
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
 environment = SubResource("Environment_4hkk2")
diff --git a/scenes/world.tscn b/scenes/world.tscn
index 253e95b..0cc04d9 100644
--- a/scenes/world.tscn
+++ b/scenes/world.tscn
@@ -1,7 +1,7 @@
-[gd_scene load_steps=6 format=3 uid="uid://dh52xle0rfx5r"]
+[gd_scene load_steps=6 format=3 uid="uid://ddnlfxwoeywq0"]
 
 [ext_resource type="Script" path="res://scripts/Earth.gd" id="1_u71pd"]
-[ext_resource type="PackedScene" uid="uid://b6er1dx11vq1a" path="res://scenes/models/god.tscn" id="2_pwuqf"]
+[ext_resource type="PackedScene" uid="uid://b6er1dx11vq1a" path="res://scenes/models/god.tscn" id="2_frpdt"]
 
 [sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_01wm3"]
 
@@ -17,8 +17,8 @@ sky = SubResource("Sky_oeb53")
 [node name="Earth" type="Node3D" parent="."]
 script = ExtResource("1_u71pd")
 
-[node name="God" parent="." instance=ExtResource("2_pwuqf")]
-transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, -7.55882, 2.65688, 0)
+[node name="God" parent="." instance=ExtResource("2_frpdt")]
+transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, -2.77222, 0.906321, 0)
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
 environment = SubResource("Environment_4hkk2")
diff --git a/scripts/Earth.gd b/scripts/Earth.gd
index 30e204b..4840598 100644
--- a/scripts/Earth.gd
+++ b/scripts/Earth.gd
@@ -11,6 +11,7 @@ var tile_exemplar = preload("res://scenes/models/tile.tscn");
 func _ready():
 	var start_tile = tile_exemplar.instantiate()
 	start_tile.add_to_group("Persistent")
+	start_tile.tile_type = 1
 	
 	add_child(start_tile);
 	pass
diff --git a/scripts/Tile.gd b/scripts/Tile.gd
index d3271ed..0ef6df7 100644
--- a/scripts/Tile.gd
+++ b/scripts/Tile.gd
@@ -7,17 +7,16 @@ enum TileType {
 }
 
 var tile_materials = [ # must be in the same order as an enum above!
-	preload("res://materials/empty_tile.tres"),
-	preload("res://materials/plain_tile.tres")
+	preload("res://materials/empty_tile.tres"), # Empty 
+	preload("res://materials/plain_tile.tres"), # Plain
+	preload("res://materials/plain_tile.tres")  # Forest
 ]
 
 @export var tile_type: TileType = TileType.Empty
-@onready var visible_mesh = $"CollisionMesh/VisibleMesh"
-@onready var plus_sprite = $"CollisionMesh/plus_sprite"
+@onready var visible_mesh = $VisibleMesh
 
 func update_tile():
-	visible_mesh.material_override = tile_materials[tile_type]
-	plus_sprite.visible = tile_type == TileType.Empty
+	visible_mesh.set_surface_override_material(0, tile_materials[tile_type])
 
 func _ready():
 	update_tile()
@@ -27,10 +26,10 @@ func get_empty_dirs_around():
 	
 	var space_state = get_world_3d().direct_space_state
 	
-	var query_north = PhysicsRayQueryParameters3D.create(self.position + Vector3(0, 2.5, 0), self.position + Vector3(10, 2.5, 0))
-	var query_south = PhysicsRayQueryParameters3D.create(self.position + Vector3(0, 2.5, 0), self.position + Vector3(-12, 2.5, 0))
-	var query_west = PhysicsRayQueryParameters3D.create(self.position + Vector3(0, 2.5, 0), self.position + Vector3(0, 2.5, -10))
-	var query_east = PhysicsRayQueryParameters3D.create(self.position + Vector3(0, 2.5, 0), self.position + Vector3(0, 2.5, 10))
+	var query_north = PhysicsRayQueryParameters3D.create(self.position + Vector3(0, -2.5, 0), self.position + Vector3(10, -2.5, 0))
+	var query_south = PhysicsRayQueryParameters3D.create(self.position + Vector3(0, -2.5, 0), self.position + Vector3(-12, -2.5, 0))
+	var query_west = PhysicsRayQueryParameters3D.create(self.position + Vector3(0, -2.5, 0), self.position + Vector3(0, -2.5, -10))
+	var query_east = PhysicsRayQueryParameters3D.create(self.position + Vector3(0, -2.5, 0), self.position + Vector3(0, -2.5, 10))
 	
 	var result_north = space_state.intersect_ray(query_north)
 	var result_south = space_state.intersect_ray(query_south)
diff --git a/scripts/world.gd b/scripts/world.gd
index 361b59b..c16c6ac 100644
--- a/scripts/world.gd
+++ b/scripts/world.gd
@@ -6,10 +6,6 @@ var world_info = {
 	"name": "world"
 }
 
-func _ready():
-	#new_world()
-	pass
-
 func new_world():
 	world_info.seed = round(Time.get_unix_time_from_system())
 	print("World seed is " + str(world_info.seed))
@@ -27,24 +23,19 @@ func save_world():
 	var save_nodes = get_tree().get_nodes_in_group("Persistent")
 	
 	for node in save_nodes:
-		# Check the node is an instanced scene so it can be instanced again during load.
 		if node.scene_file_path.is_empty():
 			print("persistent node '%s' is not an instanced scene, skipped" % node.name)
 			continue
 
-		# Check the node has a save function.
 		if !node.has_method("save"):
 			print("persistent node '%s' is missing a save() function, skipped" % node.name)
 			continue
 
-		# Call the node's save function.
 		var node_data = node.call("save")
-		#print(node_data)
 		if (node_data == {}): continue
-		# JSON provides a static method to serialized JSON string.
+		
 		var json_string = JSON.stringify(node_data)
 
-		# Store the save dictionary as a new line in the save file.
 		save_game.store_line(json_string)
 
 func load_world(save_name):
diff --git a/todo b/todo
index 9754461..9393efc 100644
--- a/todo
+++ b/todo
@@ -1,5 +1,3 @@
-Увеличить модель тайла по Y, нарисовать разные уровни: камень, грязь без травы и т.д.
-Переместить иконку плюсика пустого тайла прям в материал
 Создать следующие типы тайлов:
 	* Лес
 	* Озеро