add skybox image and update lighting

Assets/External/kenney_prototype-textures/texture_13.svg.import

@@ -3,19 +3,20 @@
 importer="texture"
 type="CompressedTexture2D"
 uid="uid://qlfu7fwg5f2o"
-path="res://.godot/imported/texture_13.svg-4706e0b28991c6beec73dc57cf230b24.ctex"
+path.s3tc="res://.godot/imported/texture_13.svg-4706e0b28991c6beec73dc57cf230b24.s3tc.ctex"
 metadata={
-"vram_texture": false
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
 }
 
 [deps]
 
 source_file="res://Assets/External/kenney_prototype-textures/texture_13.svg"
-dest_files=["res://.godot/imported/texture_13.svg-4706e0b28991c6beec73dc57cf230b24.ctex"]
+dest_files=["res://.godot/imported/texture_13.svg-4706e0b28991c6beec73dc57cf230b24.s3tc.ctex"]
 
 [params]
 
-compress/mode=0
+compress/mode=2
 compress/high_quality=false
 compress/lossy_quality=0.7
 compress/uastc_level=0
@@ -23,7 +24,7 @@ compress/rdo_quality_loss=0.0
 compress/hdr_compression=1
 compress/normal_map=0
 compress/channel_pack=0
-mipmaps/generate=false
+mipmaps/generate=true
 mipmaps/limit=-1
 roughness/mode=0
 roughness/src_normal=""
@@ -37,7 +38,7 @@ 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
+detect_3d/compress_to=0
 svg/scale=1.0
 editor/scale_with_editor_scale=false
 editor/convert_colors_with_editor_theme=false

Assets/External/skybox-evil-prototype.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bobgtc5o6epwg"
+path="res://.godot/imported/skybox-evil-prototype.png-60588678823e110478d2310b0efdf35d.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Assets/External/skybox-evil-prototype.png"
+dest_files=["res://.godot/imported/skybox-evil-prototype.png-60588678823e110478d2310b0efdf35d.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+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/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+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

Assets/skybox-evil-prototype.png.import

@@ -0,0 +1,41 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://yheybkam04iu"
+path.s3tc="res://.godot/imported/skybox-evil-prototype.png-505d55416ee2f4b584199d779e5f430c.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://Assets/skybox-evil-prototype.png"
+dest_files=["res://.godot/imported/skybox-evil-prototype.png-505d55416ee2f4b584199d779e5f430c.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+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/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+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