some ui polish and project cleanup

Materials/grass1/bridge_grass.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b8lj1l8gqpftn"
+path.s3tc="res://.godot/imported/bridge_grass.png-e46277dc57ddab124bfa3fb58ecdb7b3.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+generator_parameters={
+"md5": "90c8db677a98042ac33135e89c44851a"
+}
+
+[deps]
+
+source_file="res://Materials/grass1/bridge_grass.png"
+dest_files=["res://.godot/imported/bridge_grass.png-e46277dc57ddab124bfa3fb58ecdb7b3.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

Materials/grass1/grass1.tres

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+[gd_resource type="ShaderMaterial" format=3 uid="uid://c4qub458rqpt2"]
+
+[ext_resource type="Shader" uid="uid://dq04j2s5foo2f" path="res://Shaders/mightyduke_ps1.gdshader" id="1_1juhk"]
+[ext_resource type="Texture2D" uid="uid://b8lj1l8gqpftn" path="res://Materials/grass1/bridge_grass.png" id="2_7kehx"]
+
+[resource]
+render_priority = 0
+shader = ExtResource("1_1juhk")
+shader_parameter/albedo = ExtResource("2_7kehx")
+shader_parameter/jitter_z_coordinate = true
+shader_parameter/jitter_depth_independent = true
+shader_parameter/alpha_scissor = 1.0