diff --git a/core/src/main/resources/assets/distanthorizons/shaders/apply/blaze/vert.vsh b/core/src/main/resources/assets/distanthorizons/shaders/apply/blaze/vert.vsh
index f58a25234..3f614c123 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/apply/blaze/vert.vsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/apply/blaze/vert.vsh
@@ -10,6 +10,6 @@ out vec2 TexCoord;
  */
 void main()
 {
-    gl_Position = vec4(vPosition, 0.0, 1.0);
+    gl_Position = vec4(vPosition, 1.0, 1.0);
     TexCoord = vPosition.xy * 0.5 + 0.5;
 }
\ No newline at end of file
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/copy/blaze/vert.vsh b/core/src/main/resources/assets/distanthorizons/shaders/copy/blaze/vert.vsh
index d9b009b3b..1f66dd73b 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/copy/blaze/vert.vsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/copy/blaze/vert.vsh
@@ -7,6 +7,6 @@ out vec2 TexCoord;
 // DH copy
 void main()
 {
-    gl_Position = vec4(vPosition, 0.0, 1.0);
+    gl_Position = vec4(vPosition, 1.0, 1.0);
     TexCoord = vPosition.xy * 0.5 + 0.5;
 }
\ No newline at end of file
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/debug/blaze/frag.fsh b/core/src/main/resources/assets/distanthorizons/shaders/debug/blaze/frag.fsh
index 253b92fd5..e6d4c6af4 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/debug/blaze/frag.fsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/debug/blaze/frag.fsh
@@ -1,13 +1,13 @@
 #version 150 core
 
+out vec4 fragColor;
+
 layout (std140) uniform uniformBlock
 {
     mat4 uTransform;
     vec4 uColor;
 };
 
-out vec4 fragColor;
-
 void main()
 {
     fragColor = uColor;
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/debug/blaze/vert.vsh b/core/src/main/resources/assets/distanthorizons/shaders/debug/blaze/vert.vsh
index 7ff5df869..2c77ff433 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/debug/blaze/vert.vsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/debug/blaze/vert.vsh
@@ -1,13 +1,13 @@
 #version 150 core
 
+in vec3 vPosition;
+
 layout (std140) uniform uniformBlock
 {
     mat4 uTransform;
     vec4 uColor;
 };
 
-in vec3 vPosition;
-
 void main()
 {
     gl_Position = uTransform * vec4(vPosition, 1.0);
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/fade/blaze/vert.vsh b/core/src/main/resources/assets/distanthorizons/shaders/fade/blaze/vert.vsh
index 0e8671190..aa6289508 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/fade/blaze/vert.vsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/fade/blaze/vert.vsh
@@ -2,13 +2,11 @@
 
 in vec2 vPosition;
 
-out vec4 fColor;
 out vec2 TexCoord;
 
 // DH vert fade test
 void main()
 {
-    gl_Position = vec4(vPosition, 0.0, 1.0);
-    fColor = vec4(vPosition, 0.0, 1.0);
+    gl_Position = vec4(vPosition, 1.0, 1.0);
     TexCoord = vPosition.xy * 0.5 + 0.5;
 }
\ No newline at end of file
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/generic/blaze/vert.vsh b/core/src/main/resources/assets/distanthorizons/shaders/generic/blaze/vert.vsh
index 8e69ce9f8..ac0b3fd98 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/generic/blaze/vert.vsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/generic/blaze/vert.vsh
@@ -1,4 +1,4 @@
-#version 330 core
+#version 150 core
 
 in vec3 vPosition;
 in vec4 aColor; // RGBA_FLOAT_COLOR
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/generic/gl/instanced/vert.vert b/core/src/main/resources/assets/distanthorizons/shaders/generic/gl/instanced/vert.vert
index a7d9a6a96..28f404cb8 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/generic/gl/instanced/vert.vert
+++ b/core/src/main/resources/assets/distanthorizons/shaders/generic/gl/instanced/vert.vert
@@ -1,4 +1,4 @@
-#version 330 core
+#version 150 core
 
 layout (location = 1) in vec4 aColor;
 layout (location = 2) in vec3 aScale;
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/lod/blaze/frag.fsh b/core/src/main/resources/assets/distanthorizons/shaders/lod/blaze/frag.fsh
index 86be28a6b..2d0506caa 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/lod/blaze/frag.fsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/lod/blaze/frag.fsh
@@ -1,8 +1,9 @@
 #version 150
 
+// order matters, this must match the vertex shader's outputs
+in vec3 vPos;
 in vec4 vertexColor;
 in vec3 vertexWorldPos;
-in vec3 vPos;
 in vec4 gl_FragCoord;
 
 out vec4 fragColor;
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/lod/blaze/vert.vsh b/core/src/main/resources/assets/distanthorizons/shaders/lod/blaze/vert.vsh
index e2eed781e..ab7d01afa 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/lod/blaze/vert.vsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/lod/blaze/vert.vsh
@@ -6,10 +6,10 @@ in vec4 vColor;
 in int irisMaterial;
 in int irisNormal;
 
+// order matters, this must match the fragment shader's inputs
 out vec3 vPos;
 out vec4 vertexColor;
 out vec3 vertexWorldPos;
-out float vertexYPos;
 
 layout (std140) uniform vertUniqueUniformBlock
 {
@@ -39,7 +39,7 @@ void main()
     
     vertexWorldPos = vPosition.xyz + (uModelOffset - uCameraPos);
     
-    vertexYPos = vPosition.y + uWorldYOffset;
+    float vertexYPos = vPosition.y + uWorldYOffset;
     
     uint mirco = (meta & 0xFF00u) >> 8u; // mirco offset which is a xyz 2bit value
     // 0b00 = no offset
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/ssao/blaze/frag.fsh b/core/src/main/resources/assets/distanthorizons/shaders/ssao/blaze/frag.fsh
index 16481db68..6ab05fa84 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/ssao/blaze/frag.fsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/ssao/blaze/frag.fsh
@@ -1,5 +1,4 @@
 #version 150 core
-#extension GL_ARB_derivative_control : enable
 
 #define SAMPLE_MAX 64
 
diff --git a/core/src/main/resources/assets/distanthorizons/shaders/test/blaze/frag.fsh b/core/src/main/resources/assets/distanthorizons/shaders/test/blaze/frag.fsh
index 3fd25f9db..475fa3b22 100644
--- a/core/src/main/resources/assets/distanthorizons/shaders/test/blaze/frag.fsh
+++ b/core/src/main/resources/assets/distanthorizons/shaders/test/blaze/frag.fsh
@@ -1,6 +1,7 @@
 #version 150 core
 
 in vec4 fColor;
+
 out vec4 fragColor;
 
 // DH frag test