diff --git a/assets/cubyz/shaders/animation_pre_processing.glsl b/assets/cubyz/shaders/animation_pre_processing.glsl
index 4397bdcd..74477dbb 100644
--- a/assets/cubyz/shaders/animation_pre_processing.glsl
+++ b/assets/cubyz/shaders/animation_pre_processing.glsl
@@ -17,8 +17,8 @@ layout(std430, binding = 1) buffer _animatedTexture
 	float animatedTexture[];
 };
 
-uniform uint time;
-uniform uint size;
+layout(location = 0) uniform uint time;
+layout(location = 1) uniform uint size;
 
 void main() {
 	uint textureIndex = gl_GlobalInvocationID.x;
diff --git a/assets/cubyz/shaders/background/vertex.vs b/assets/cubyz/shaders/background/vertex.vs
index 9041bddc..145cc346 100644
--- a/assets/cubyz/shaders/background/vertex.vs
+++ b/assets/cubyz/shaders/background/vertex.vs
@@ -5,8 +5,8 @@ layout(location = 1) in vec2 texCoords;
 
 layout(location = 0) out vec2 outTexCoords;
 
-uniform mat4 viewMatrix;
-uniform mat4 projectionMatrix;
+layout(location = 0) uniform mat4 viewMatrix;
+layout(location = 1) uniform mat4 projectionMatrix;
 
 void main() {
 	gl_Position = projectionMatrix*viewMatrix*vec4(vertexPos, 1);
diff --git a/assets/cubyz/shaders/block_selection_vertex.vs b/assets/cubyz/shaders/block_selection_vertex.vs
index 668fd756..d3f1e3cc 100644
--- a/assets/cubyz/shaders/block_selection_vertex.vs
+++ b/assets/cubyz/shaders/block_selection_vertex.vs
@@ -4,11 +4,11 @@ layout(location = 0) in vec3 position;
 
 layout(location = 0) out vec3 mvVertexPos;
 
-uniform mat4 projectionMatrix;
-uniform mat4 viewMatrix;
-uniform vec3 modelPosition;
-uniform vec3 lowerBounds;
-uniform vec3 upperBounds;
+layout(location = 0) uniform mat4 projectionMatrix;
+layout(location = 1) uniform mat4 viewMatrix;
+layout(location = 2) uniform vec3 modelPosition;
+layout(location = 3) uniform vec3 lowerBounds;
+layout(location = 4) uniform vec3 upperBounds;
 
 void main() {
 	vec4 mvPos = viewMatrix*vec4(lowerBounds + position*(upperBounds - lowerBounds) + modelPosition, 1);
diff --git a/assets/cubyz/shaders/bloom/color_extractor_downsample.fs b/assets/cubyz/shaders/bloom/color_extractor_downsample.fs
index 01f11b6e..8a01f3d5 100644
--- a/assets/cubyz/shaders/bloom/color_extractor_downsample.fs
+++ b/assets/cubyz/shaders/bloom/color_extractor_downsample.fs
@@ -9,12 +9,12 @@ layout(location = 2) in vec3 direction;
 layout(binding = 3) uniform sampler2D color;
 layout(binding = 4) uniform sampler2D depthTexture;
 
-uniform float zNear;
-uniform float zFar;
-uniform vec2 tanXY;
+layout(location = 1) uniform vec2 tanXY;
+layout(location = 2) uniform float zNear;
+layout(location = 3) uniform float zFar;
 
-uniform ivec3 playerPositionInteger;
-uniform vec3 playerPositionFraction;
+layout(location = 4) uniform ivec3 playerPositionInteger;
+layout(location = 5) uniform vec3 playerPositionFraction;
 
 struct Fog {
 	vec3 color;
@@ -23,7 +23,7 @@ struct Fog {
 	float fogHigher;
 };
 
-uniform Fog fog;
+layout(location = 6) uniform Fog fog;
 
 float zFromDepth(float depthBufferValue) {
 	return zNear*zFar/(depthBufferValue*(zNear - zFar) + zFar);
diff --git a/assets/cubyz/shaders/bloom/color_extractor_downsample.vs b/assets/cubyz/shaders/bloom/color_extractor_downsample.vs
index 6ecdb34e..afbe9311 100644
--- a/assets/cubyz/shaders/bloom/color_extractor_downsample.vs
+++ b/assets/cubyz/shaders/bloom/color_extractor_downsample.vs
@@ -8,8 +8,8 @@ layout(location = 2) out vec3 direction;
 
 layout(binding = 3) uniform sampler2D color;
 
-uniform mat4 invViewMatrix;
-uniform vec2 tanXY;
+layout(location = 0) uniform mat4 invViewMatrix;
+layout(location = 1) uniform vec2 tanXY;
 
 void main() {
 	vec2 position = inTexCoords*2 - vec2(1, 1);
diff --git a/assets/cubyz/shaders/chunks/chunk_fragment.fs b/assets/cubyz/shaders/chunks/chunk_fragment.fs
index 7d3eaa0f..aa197f74 100644
--- a/assets/cubyz/shaders/chunks/chunk_fragment.fs
+++ b/assets/cubyz/shaders/chunks/chunk_fragment.fs
@@ -11,16 +11,16 @@ layout(location = 7) flat in int ditherSeed;
 layout(location = 8) flat in float distanceForLodCheck;
 layout(location = 9) flat in int opaqueInLod;
 
+layout(location = 0) out vec4 fragColor;
+
 layout(binding = 0) uniform sampler2DArray textureSampler;
 layout(binding = 1) uniform sampler2DArray emissionSampler;
 layout(binding = 2) uniform sampler2DArray reflectivityAndAbsorptionSampler;
 layout(binding = 4) uniform samplerCube reflectionMap;
 
-uniform float reflectionMapSize;
-uniform float contrast;
-uniform float lodDistance;
-
-layout(location = 0) out vec4 fragColor;
+layout(location = 5) uniform float reflectionMapSize;
+layout(location = 6) uniform float contrast;
+layout(location = 7) uniform float lodDistance;
 
 layout(std430, binding = 1) buffer _animatedTexture
 {
diff --git a/assets/cubyz/shaders/chunks/chunk_vertex.vs b/assets/cubyz/shaders/chunks/chunk_vertex.vs
index 8c9395fc..a11246e6 100644
--- a/assets/cubyz/shaders/chunks/chunk_vertex.vs
+++ b/assets/cubyz/shaders/chunks/chunk_vertex.vs
@@ -11,11 +11,11 @@ layout(location = 7) flat out int ditherSeed;
 layout(location = 8) flat out float distanceForLodCheck;
 layout(location = 9) flat out int opaqueInLod;
 
-uniform vec3 ambientLight;
-uniform mat4 projectionMatrix;
-uniform mat4 viewMatrix;
-uniform ivec3 playerPositionInteger;
-uniform vec3 playerPositionFraction;
+layout(location = 0) uniform vec3 ambientLight;
+layout(location = 1) uniform mat4 projectionMatrix;
+layout(location = 2) uniform mat4 viewMatrix;
+layout(location = 3) uniform ivec3 playerPositionInteger;
+layout(location = 4) uniform vec3 playerPositionFraction;
 
 struct FaceData {
 	int encodedPositionAndLightIndex;
diff --git a/assets/cubyz/shaders/chunks/fillIndirectBuffer.glsl b/assets/cubyz/shaders/chunks/fillIndirectBuffer.glsl
index eb945d39..824bc9a5 100644
--- a/assets/cubyz/shaders/chunks/fillIndirectBuffer.glsl
+++ b/assets/cubyz/shaders/chunks/fillIndirectBuffer.glsl
@@ -40,14 +40,14 @@ layout(std430, binding = 9) buffer _chunkIDs
 	uint chunkIDs[];
 };
 
-uniform uint chunkIDIndex;
-uniform uint commandIndexStart;
-uniform uint size;
-uniform bool isTransparent;
-uniform bool onlyDrawPreviouslyInvisible;
-uniform ivec3 playerPositionInteger;
+layout(location = 0) uniform uint chunkIDIndex;
+layout(location = 1) uniform uint commandIndexStart;
+layout(location = 2) uniform uint size;
+layout(location = 3) uniform bool isTransparent;
+layout(location = 4) uniform bool onlyDrawPreviouslyInvisible;
+layout(location = 5) uniform ivec3 playerPositionInteger;
 
-uniform float lodDistance;
+layout(location = 6) uniform float lodDistance;
 
 bool isVisible(int dir, ivec3 playerDist) {
 	switch(dir) {
diff --git a/assets/cubyz/shaders/chunks/occlusionTestVertex.vs b/assets/cubyz/shaders/chunks/occlusionTestVertex.vs
index 6e0a34a1..6eea1acb 100644
--- a/assets/cubyz/shaders/chunks/occlusionTestVertex.vs
+++ b/assets/cubyz/shaders/chunks/occlusionTestVertex.vs
@@ -57,10 +57,10 @@ vec3 vertexBuffer[24] = vec3[24](
 	vec3(0, 0, 1)
 );
 
-uniform mat4 projectionMatrix;
-uniform mat4 viewMatrix;
-uniform ivec3 playerPositionInteger;
-uniform vec3 playerPositionFraction;
+layout(location = 0) uniform mat4 projectionMatrix;
+layout(location = 1) uniform mat4 viewMatrix;
+layout(location = 2) uniform ivec3 playerPositionInteger;
+layout(location = 3) uniform vec3 playerPositionFraction;
 
 void main() {
 	uint chunkIDID = uint(gl_VertexID)/24u;
diff --git a/assets/cubyz/shaders/chunks/transparent_fragment.fs b/assets/cubyz/shaders/chunks/transparent_fragment.fs
index 54203e42..ab6e145f 100644
--- a/assets/cubyz/shaders/chunks/transparent_fragment.fs
+++ b/assets/cubyz/shaders/chunks/transparent_fragment.fs
@@ -11,21 +11,23 @@ layout(location = 7) flat in int ditherSeed;
 layout(location = 8) flat in float distanceForLodCheck;
 layout(location = 9) flat in int opaqueInLod;
 
+layout(location = 0, index = 0) out vec4 fragColor;
+layout(location = 0, index = 1) out vec4 blendColor;
+
 layout(binding = 0) uniform sampler2DArray textureSampler;
 layout(binding = 1) uniform sampler2DArray emissionSampler;
 layout(binding = 2) uniform sampler2DArray reflectivityAndAbsorptionSampler;
 layout(binding = 4) uniform samplerCube reflectionMap;
 layout(binding = 5) uniform sampler2D depthTexture;
 
-uniform float reflectionMapSize;
-uniform float contrast;
+layout(location = 3) uniform ivec3 playerPositionInteger;
+layout(location = 4) uniform vec3 playerPositionFraction;
 
-uniform ivec3 playerPositionInteger;
-uniform vec3 playerPositionFraction;
+layout(location = 5) uniform float reflectionMapSize;
+layout(location = 6) uniform float contrast;
 
-
-layout(location = 0, index = 0) out vec4 fragColor;
-layout(location = 0, index = 1) out vec4 blendColor;
+layout(location = 8) uniform float zNear;
+layout(location = 9) uniform float zFar;
 
 struct Fog {
 	vec3 color;
@@ -34,6 +36,8 @@ struct Fog {
 	float fogHigher;
 };
 
+layout(location = 10) uniform Fog fog;
+
 layout(std430, binding = 1) buffer _animatedTexture
 {
 	float animatedTexture[];
@@ -55,11 +59,6 @@ float lightVariation(vec3 normal) {
 	return baseLighting + dot(normal, directionalPart);
 }
 
-uniform float zNear;
-uniform float zFar;
-
-uniform Fog fog;
-
 vec3 unpackColor(uint color) {
 	return vec3(
 		color>>16 & 255u,
diff --git a/assets/cubyz/shaders/deferred_render_pass.fs b/assets/cubyz/shaders/deferred_render_pass.fs
index 91606887..8b803ec1 100644
--- a/assets/cubyz/shaders/deferred_render_pass.fs
+++ b/assets/cubyz/shaders/deferred_render_pass.fs
@@ -8,12 +8,16 @@ layout(location = 1) flat in vec3[4] directions;
 layout(binding = 3) uniform sampler2D color;
 
 layout(binding = 4) uniform sampler2D depthTexture;
-uniform float zNear;
-uniform float zFar;
-uniform vec2 tanXY;
 
 layout(binding = 5) uniform sampler2D bloomColor;
 
+layout(location = 1) uniform vec2 tanXY;
+layout(location = 2) uniform float zNear;
+layout(location = 3) uniform float zFar;
+
+layout(location = 4) uniform ivec3 playerPositionInteger;
+layout(location = 5) uniform vec3 playerPositionFraction;
+
 struct Fog {
 	vec3 color;
 	float density;
@@ -21,10 +25,7 @@ struct Fog {
 	float fogHigher;
 };
 
-uniform Fog fog;
-
-uniform ivec3 playerPositionInteger;
-uniform vec3 playerPositionFraction;
+layout(location = 6) uniform Fog fog;
 
 float zFromDepth(float depthBufferValue) {
 	return zNear*zFar/(depthBufferValue*(zNear - zFar) + zFar);
diff --git a/assets/cubyz/shaders/deferred_render_pass.vs b/assets/cubyz/shaders/deferred_render_pass.vs
index c16014d1..489b1d44 100644
--- a/assets/cubyz/shaders/deferred_render_pass.vs
+++ b/assets/cubyz/shaders/deferred_render_pass.vs
@@ -5,8 +5,8 @@ layout(location = 0) in vec2 inTexCoords;
 layout(location = 0) out vec2 texCoords;
 layout(location = 1) flat out vec3[4] directions;
 
-uniform mat4 invViewMatrix;
-uniform vec2 tanXY;
+layout(location = 0) uniform mat4 invViewMatrix;
+layout(location = 1) uniform vec2 tanXY;
 
 void main() {
 	directions[0] = (invViewMatrix * vec4(1*tanXY.x, 1, 1*tanXY.y, 0)).xyz;
diff --git a/assets/cubyz/shaders/entity_fragment.fs b/assets/cubyz/shaders/entity_fragment.fs
index 33766103..bdcc46ad 100644
--- a/assets/cubyz/shaders/entity_fragment.fs
+++ b/assets/cubyz/shaders/entity_fragment.fs
@@ -9,7 +9,7 @@ layout(location = 0) out vec4 fragColor;
 
 layout(binding = 0) uniform sampler2D textureSampler;
 
-uniform float contrast;
+layout(location = 5) uniform float contrast;
 
 float lightVariation(vec3 normal) {
 	const vec3 directionalPart = vec3(0, contrast/2, contrast);
diff --git a/assets/cubyz/shaders/entity_vertex.vs b/assets/cubyz/shaders/entity_vertex.vs
index 944aaa59..a91c59c4 100644
--- a/assets/cubyz/shaders/entity_vertex.vs
+++ b/assets/cubyz/shaders/entity_vertex.vs
@@ -5,11 +5,11 @@ layout(location = 1) out vec3 mvVertexPos;
 layout(location = 2) out vec3 outLight;
 layout(location = 3) flat out vec3 normal;
 
-uniform mat4 projectionMatrix;
-uniform mat4 viewMatrix;
-uniform vec3 ambientLight;
-uniform vec3 directionalLight;
-uniform uint light;
+layout(location = 0) uniform mat4 projectionMatrix;
+layout(location = 1) uniform mat4 viewMatrix;
+layout(location = 2) uniform vec3 ambientLight;
+layout(location = 3) uniform vec3 directionalLight;
+layout(location = 4) uniform uint light;
 
 struct QuadInfo {
 	vec3 normal;
diff --git a/assets/cubyz/shaders/fake_reflection.fs b/assets/cubyz/shaders/fake_reflection.fs
index 6cebd89a..9d6784c0 100644
--- a/assets/cubyz/shaders/fake_reflection.fs
+++ b/assets/cubyz/shaders/fake_reflection.fs
@@ -4,10 +4,10 @@ layout(location = 0) in vec3 coords;
 
 layout(location = 0) out vec4 fragColor;
 
-uniform vec3 normalVector;
-uniform vec3 upVector;
-uniform vec3 rightVector;
-uniform float frequency;
+layout(location = 1) uniform vec3 normalVector;
+layout(location = 2) uniform vec3 upVector;
+layout(location = 3) uniform vec3 rightVector;
+layout(location = 4) uniform float frequency;
 
 ivec3 random3to3(ivec3 v) {
 	v &= 15;
diff --git a/assets/cubyz/shaders/fake_reflection.vs b/assets/cubyz/shaders/fake_reflection.vs
index 597e60bd..992d6677 100644
--- a/assets/cubyz/shaders/fake_reflection.vs
+++ b/assets/cubyz/shaders/fake_reflection.vs
@@ -4,7 +4,7 @@ layout(location = 0) in vec2 inTexCoords;
 
 layout(location = 0) out vec3 coords;
 
-uniform float reflectionMapSize;
+layout(location = 0) uniform float reflectionMapSize;
 
 void main() {
 	coords = vec3((inTexCoords*2 - vec2(1, 1))*(reflectionMapSize + 1)/reflectionMapSize, 1);
diff --git a/assets/cubyz/shaders/graphics/Circle.vs b/assets/cubyz/shaders/graphics/Circle.vs
index 0e9ba5e7..bbe6555e 100644
--- a/assets/cubyz/shaders/graphics/Circle.vs
+++ b/assets/cubyz/shaders/graphics/Circle.vs
@@ -5,14 +5,12 @@ layout(location = 0) in vec2 vertex_pos;
 layout(location = 0) out vec2 unitPosition;
 layout(location = 1) flat out vec4 color;
 
-
 //in pixel
-uniform vec2 center;
-uniform float radius;
-uniform vec2 screen;
-
-uniform int circleColor;
+layout(location = 0) uniform vec2 center;
+layout(location = 1) uniform float radius;
+layout(location = 2) uniform vec2 screen;
 
+layout(location = 3) uniform int circleColor;
 
 void main() {
 	// Convert to opengl coordinates:
diff --git a/assets/cubyz/shaders/graphics/Image.vs b/assets/cubyz/shaders/graphics/Image.vs
index f19ef26c..b4890034 100644
--- a/assets/cubyz/shaders/graphics/Image.vs
+++ b/assets/cubyz/shaders/graphics/Image.vs
@@ -6,13 +6,13 @@ layout(location = 0) out vec2 uv;
 layout(location = 1) flat out vec4 fColor;
 
 //in pixel
-uniform vec2 start;
-uniform vec2 size;
-uniform vec2 screen;
-uniform vec2 uvOffset;
-uniform vec2 uvDim;
+layout(location = 0) uniform vec2 start;
+layout(location = 1) uniform vec2 size;
+layout(location = 2) uniform vec2 screen;
+layout(location = 3) uniform vec2 uvOffset;
+layout(location = 4) uniform vec2 uvDim;
 
-uniform int color;
+layout(location = 5) uniform int color;
 
 void main() {
 	// Convert to opengl coordinates:
diff --git a/assets/cubyz/shaders/graphics/Line.vs b/assets/cubyz/shaders/graphics/Line.vs
index 75c9aed9..6500116d 100644
--- a/assets/cubyz/shaders/graphics/Line.vs
+++ b/assets/cubyz/shaders/graphics/Line.vs
@@ -5,11 +5,11 @@ layout(location = 0) in vec2 vertex_pos;
 layout(location = 0) flat out vec4 color;
 
 //in pixel
-uniform vec2 start;
-uniform vec2 direction;
-uniform vec2 screen;
+layout(location = 0) uniform vec2 start;
+layout(location = 1) uniform vec2 direction;
+layout(location = 2) uniform vec2 screen;
 
-uniform int lineColor;
+layout(location = 3) uniform int lineColor;
 
 void main() {
 	// Convert to opengl coordinates:
diff --git a/assets/cubyz/shaders/graphics/Rect.vs b/assets/cubyz/shaders/graphics/Rect.vs
index 3c0a61c9..082dc128 100644
--- a/assets/cubyz/shaders/graphics/Rect.vs
+++ b/assets/cubyz/shaders/graphics/Rect.vs
@@ -5,11 +5,11 @@ layout(location = 0) in vec2 vertex_pos;
 layout(location = 0) flat out vec4 color;
 
 //in pixel
-uniform vec2 start;
-uniform vec2 size;
-uniform vec2 screen;
+layout(location = 0) uniform vec2 start;
+layout(location = 1) uniform vec2 size;
+layout(location = 2) uniform vec2 screen;
 
-uniform int rectColor;
+layout(location = 3) uniform int rectColor;
 
 void main() {
 	// Convert to opengl coordinates:
diff --git a/assets/cubyz/shaders/graphics/RectBorder.vs b/assets/cubyz/shaders/graphics/RectBorder.vs
index 7e0177fe..c024a80a 100644
--- a/assets/cubyz/shaders/graphics/RectBorder.vs
+++ b/assets/cubyz/shaders/graphics/RectBorder.vs
@@ -5,12 +5,12 @@ layout(location = 0) in vec4 vertex_pos;
 layout(location = 0) flat out vec4 color;
 
 //in pixel
-uniform vec2 start;
-uniform vec2 size;
-uniform vec2 screen;
-uniform float lineWidth;
+layout(location = 0) uniform vec2 start;
+layout(location = 1) uniform vec2 size;
+layout(location = 2) uniform vec2 screen;
+layout(location = 3) uniform float lineWidth;
 
-uniform int rectColor;
+layout(location = 4) uniform int rectColor;
 
 void main() {
 	// Convert to opengl coordinates:
diff --git a/assets/cubyz/shaders/graphics/Text.fs b/assets/cubyz/shaders/graphics/Text.fs
index 0c485f10..7e0d0b69 100644
--- a/assets/cubyz/shaders/graphics/Text.fs
+++ b/assets/cubyz/shaders/graphics/Text.fs
@@ -8,12 +8,12 @@ layout(location = 1) flat in vec4 color;
 layout(binding = 0) uniform sampler2D textureSampler;
 
 // in pixels
-uniform vec4 texture_rect;
-uniform vec2 scene;
-uniform vec2 fontSize;
-uniform vec2 offset;
-uniform float ratio;
-uniform int fontEffects;
+layout(location = 0) uniform vec4 texture_rect;
+layout(location = 1) uniform vec2 scene;
+layout(location = 2) uniform vec2 offset;
+layout(location = 3) uniform float ratio;
+layout(location = 4) uniform int fontEffects;
+layout(location = 6) uniform vec2 fontSize;
 
 vec2 convert2Proportional(vec2 original, vec2 full){
 	return vec2(original.x/full.x, original.y/full.y);
diff --git a/assets/cubyz/shaders/graphics/Text.vs b/assets/cubyz/shaders/graphics/Text.vs
index 1add40e0..18b54a7a 100644
--- a/assets/cubyz/shaders/graphics/Text.vs
+++ b/assets/cubyz/shaders/graphics/Text.vs
@@ -6,13 +6,13 @@ layout(location = 0) out vec2 frag_face_pos;
 layout(location = 1) flat out vec4 color;
 
 // in pixels
-uniform vec4 texture_rect;
-uniform vec2 scene;
-uniform vec2 offset;
-uniform float ratio;
-uniform int fontEffects;
+layout(location = 0) uniform vec4 texture_rect;
+layout(location = 1) uniform vec2 scene;
+layout(location = 2) uniform vec2 offset;
+layout(location = 3) uniform float ratio;
+layout(location = 4) uniform int fontEffects;
 
-uniform float alpha;
+layout(location = 5) uniform float alpha;
 
 vec2 convert2Proportional(vec2 original, vec2 full) {
 	return vec2(original.x/full.x, original.y/full.y);
diff --git a/assets/cubyz/shaders/graphics/graph.fs b/assets/cubyz/shaders/graphics/graph.fs
index 9fbe370f..ad1c129b 100644
--- a/assets/cubyz/shaders/graphics/graph.fs
+++ b/assets/cubyz/shaders/graphics/graph.fs
@@ -2,7 +2,7 @@
 
 layout(location = 0) out vec4 frag_color;
 
-uniform vec3 lineColor;
+layout(location = 5) uniform vec3 lineColor;
 
 void main() {
 	frag_color = vec4(lineColor, 1);
diff --git a/assets/cubyz/shaders/graphics/graph.vs b/assets/cubyz/shaders/graphics/graph.vs
index 73a50cab..a0672a56 100644
--- a/assets/cubyz/shaders/graphics/graph.vs
+++ b/assets/cubyz/shaders/graphics/graph.vs
@@ -1,11 +1,11 @@
 #version 460
 
 //in pixel
-uniform vec2 start;
-uniform vec2 dimension;
-uniform vec2 screen;
-uniform int points;
-uniform int offset;
+layout(location = 0) uniform vec2 start;
+layout(location = 1) uniform vec2 dimension;
+layout(location = 2) uniform vec2 screen;
+layout(location = 3) uniform int points;
+layout(location = 4) uniform int offset;
 
 layout(std430, binding = 5) buffer _data
 {
diff --git a/assets/cubyz/shaders/item_drop.fs b/assets/cubyz/shaders/item_drop.fs
index 69921a15..fa10879e 100644
--- a/assets/cubyz/shaders/item_drop.fs
+++ b/assets/cubyz/shaders/item_drop.fs
@@ -18,12 +18,13 @@ layout(binding = 1) uniform sampler2DArray emissionSampler;
 layout(binding = 2) uniform sampler2DArray reflectivityAndAbsorptionSampler;
 layout(binding = 4) uniform samplerCube reflectionMap;
 
-uniform vec3 ambientLight;
-uniform mat4 projectionMatrix;
-uniform float sizeScale;
+layout(location = 0) uniform mat4 projectionMatrix;
 
-uniform float reflectionMapSize;
-uniform float contrast;
+layout(location = 5) uniform vec3 ambientLight;
+layout(location = 7) uniform float sizeScale;
+
+layout(location = 8) uniform float reflectionMapSize;
+layout(location = 9) uniform float contrast;
 
 const float[6] normalVariations = float[6](
 	1.0,
diff --git a/assets/cubyz/shaders/item_drop.vs b/assets/cubyz/shaders/item_drop.vs
index 2b1a50ce..9ab5775f 100644
--- a/assets/cubyz/shaders/item_drop.vs
+++ b/assets/cubyz/shaders/item_drop.vs
@@ -11,11 +11,11 @@ layout(location = 7) flat out int textureIndex;
 layout(location = 8) flat out uvec3 lower;
 layout(location = 9) flat out uvec3 upper;
 
-uniform mat4 projectionMatrix;
-uniform mat4 viewMatrix;
-uniform mat4 modelMatrix;
-uniform int modelIndex;
-uniform int block;
+layout(location = 0) uniform mat4 projectionMatrix;
+layout(location = 1) uniform mat4 viewMatrix;
+layout(location = 2) uniform mat4 modelMatrix;
+layout(location = 3) uniform int modelIndex;
+layout(location = 4) uniform int block;
 
 layout(std430, binding = 2) buffer _modelInfo
 {
diff --git a/assets/cubyz/shaders/item_texture_post.fs b/assets/cubyz/shaders/item_texture_post.fs
index 47923fcc..8ae297b2 100644
--- a/assets/cubyz/shaders/item_texture_post.fs
+++ b/assets/cubyz/shaders/item_texture_post.fs
@@ -6,7 +6,7 @@ layout(location = 0) in vec2 texCoords;
 
 layout(binding = 3) uniform sampler2D color;
 
-uniform bool transparent;
+layout(location = 0) uniform bool transparent;
 
 void main() {
 	fragColor = texture(color, texCoords);
diff --git a/assets/cubyz/shaders/skybox/star.vs b/assets/cubyz/shaders/skybox/star.vs
index 77536bea..3b727979 100644
--- a/assets/cubyz/shaders/skybox/star.vs
+++ b/assets/cubyz/shaders/skybox/star.vs
@@ -1,5 +1,9 @@
 #version 460
 
+layout(location = 0) out vec3 pos;
+layout(location = 1) out flat vec3 centerPos;
+layout(location = 2) out flat vec3 color;
+
 struct star {
 	vec4 vertexPositions[3];
 
@@ -13,12 +17,8 @@ layout (std430, binding = 12) buffer _starBuffer {
 	star starData[];
 };
 
-uniform mat4 mvp;
-uniform float starOpacity;
-
-layout(location = 0) out vec3 pos;
-layout(location = 1) out flat vec3 centerPos;
-layout(location = 2) out flat vec3 color;
+layout(location = 0) uniform mat4 mvp;
+layout(location = 1) uniform float starOpacity;
 
 void main() {
 	gl_Position = mvp*vec4(starData[gl_VertexID/3].vertexPositions[gl_VertexID%3].xyz, 1);
diff --git a/assets/cubyz/shaders/ui/button.fs b/assets/cubyz/shaders/ui/button.fs
index 6787f18c..007fb86f 100644
--- a/assets/cubyz/shaders/ui/button.fs
+++ b/assets/cubyz/shaders/ui/button.fs
@@ -7,7 +7,7 @@ layout(location = 1) flat in vec4 fColor;
 
 layout(binding = 0) uniform sampler2D image;
 
-uniform float scale;
+layout(location = 4) uniform float scale;
 
 void main() {
 	frag_color = texture(image, (gl_FragCoord.xy - startCoord)/(2*scale)/textureSize(image, 0));
diff --git a/assets/cubyz/shaders/ui/button.vs b/assets/cubyz/shaders/ui/button.vs
index 1303c067..28cc3af7 100644
--- a/assets/cubyz/shaders/ui/button.vs
+++ b/assets/cubyz/shaders/ui/button.vs
@@ -6,11 +6,11 @@ layout(location = 0) out vec2 startCoord;
 layout(location = 1) flat out vec4 fColor;
 
 //in pixel
-uniform vec2 start;
-uniform vec2 size;
-uniform vec2 screen;
+layout(location = 0) uniform vec2 start;
+layout(location = 1) uniform vec2 size;
+layout(location = 2) uniform vec2 screen;
 
-uniform int color;
+layout(location = 3) uniform int color;
 
 void main() {
 	// Convert to opengl coordinates:
diff --git a/assets/cubyz/shaders/ui/window_border.fs b/assets/cubyz/shaders/ui/window_border.fs
index 068efac3..9fdc1243 100644
--- a/assets/cubyz/shaders/ui/window_border.fs
+++ b/assets/cubyz/shaders/ui/window_border.fs
@@ -6,10 +6,11 @@ layout(location = 0) flat in vec2 startCoord;
 layout(location = 1) flat in vec2 endCoord;
 layout(location = 2) flat in vec4 fColor;
 
-uniform vec2 start;
-uniform vec2 size;
-uniform float scale;
-uniform vec2 effectLength;
+layout(location = 0) uniform vec2 start;
+layout(location = 1) uniform vec2 size;
+
+layout(location = 4) uniform float scale;
+layout(location = 5) uniform vec2 effectLength;
 
 void main() {
 	vec2 distanceToBorder = min(gl_FragCoord.xy - startCoord, endCoord - gl_FragCoord.xy)/effectLength/scale;
diff --git a/assets/cubyz/shaders/ui/window_border.vs b/assets/cubyz/shaders/ui/window_border.vs
index 0f019321..a72d3629 100644
--- a/assets/cubyz/shaders/ui/window_border.vs
+++ b/assets/cubyz/shaders/ui/window_border.vs
@@ -7,11 +7,11 @@ layout(location = 1) flat out vec2 endCoord;
 layout(location = 2) flat out vec4 fColor;
 
 //in pixel
-uniform vec2 start;
-uniform vec2 size;
-uniform vec2 screen;
+layout(location = 0) uniform vec2 start;
+layout(location = 1) uniform vec2 size;
+layout(location = 2) uniform vec2 screen;
 
-uniform int color;
+layout(location = 3) uniform int color;
 
 void main() {
 	// Convert to opengl coordinates: