现在可以了

bukkit/loader/src/main/resources/resources/remove_shulker_head/pack.yml

@@ -1,5 +1,5 @@
-author: XiaoMoMi
+author: XiaoMoMi & jhqwqmc
 version: 0.0.1
 description: Remove Shulker Head for Some Versions
 namespace: minecraft
-enable: false
+enable: false

bukkit/loader/src/main/resources/resources/remove_shulker_head/resourcepack/1_20_5_assets/minecraft/shaders/core/rendertype_entity_solid.fsh

@@ -0,0 +1,28 @@
+#version 150
+
+#moj_import <fog.glsl>
+
+uniform sampler2D Sampler0;
+
+uniform vec4 ColorModulator;
+uniform float FogStart;
+uniform float FogEnd;
+uniform vec4 FogColor;
+
+in float vertexDistance;
+in vec4 vertexColor;
+in vec4 lightMapColor;
+in vec4 overlayColor;
+in vec2 texCoord0;
+
+out vec4 fragColor;
+
+void main() {
+    vec4 color = texture(Sampler0, texCoord0) * vertexColor * ColorModulator;
+    if (color.a < 0.1) {
+        discard;
+    }
+    color.rgb = mix(overlayColor.rgb, color.rgb, overlayColor.a);
+    color *= lightMapColor;
+    fragColor = linear_fog(color, vertexDistance, FogStart, FogEnd, FogColor);
+}

bukkit/loader/src/main/resources/resources/remove_shulker_head/resourcepack/assets/minecraft/shaders/core/rendertype_entity_solid.fsh

@@ -0,0 +1,29 @@
+#version 150
+
+#moj_import <fog.glsl>
+
+uniform sampler2D Sampler0;
+
+uniform vec4 ColorModulator;
+uniform float FogStart;
+uniform float FogEnd;
+uniform vec4 FogColor;
+
+in float vertexDistance;
+in vec4 vertexColor;
+in vec4 lightMapColor;
+in vec4 overlayColor;
+in vec2 texCoord0;
+in vec4 normal;
+
+out vec4 fragColor;
+
+void main() {
+    vec4 color = texture(Sampler0, texCoord0) * vertexColor * ColorModulator;
+    if (color.a < 0.1) {
+        discard;
+    }
+    color.rgb = mix(overlayColor.rgb, color.rgb, overlayColor.a);
+    color *= lightMapColor;
+    fragColor = linear_fog(color, vertexDistance, FogStart, FogEnd, FogColor);
+}

bukkit/loader/src/main/resources/resources/remove_shulker_head/resourcepack/pack.mcmeta

@@ -0,0 +1,21 @@
+{
+  "pack": {
+    "pack_format": 15,
+    "description": "CraftEngine Remove Shulker Head for Some Versions",
+    "supported_formats": {
+      "min_inclusive": 15,
+      "max_inclusive": 33
+    }
+  },
+  "overlays": {
+    "entries": [
+      {
+        "formats": {
+          "min_inclusive": 24,
+          "max_inclusive": 99
+        },
+        "directory": "1_20_5_assets"
+      }
+    ]
+  }
+}