diff --git a/procedural/mudlord-emeraldenvy4.slang b/procedural/mudlord-emeraldenvy4.slang
index 1f186b9..ea17ad9 100644
--- a/procedural/mudlord-emeraldenvy4.slang
+++ b/procedural/mudlord-emeraldenvy4.slang
@@ -9,7 +9,7 @@ layout(std140, set = 0, binding = 0) uniform UBO
 } global;
 
 #pragma stage vertex
-layout(location = 0) in vec4 Position;
+layout(location = 0) in  vec4 Position;
 layout(location = 1) in  vec2 TexCoord;
 layout(location = 0) out vec2 vTexCoord;
 const vec2 madd = vec2(0.5, 0.5);
@@ -21,7 +21,7 @@ void main()
 }
 
 #pragma stage fragment
-layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) in  vec2 vTexCoord;
 layout(location = 0) out vec4 FragColor;
 
 float time      = float(global.FrameCount)*0.0325;
@@ -35,42 +35,42 @@ float ground_x  = 0.125 - 0.25*cos(PI*speed*0.25);
 float ground_y  = 0.125 + 0.25*sin(PI*speed*0.25);
 float ground_z  = speed*0.125;
 
-vec2 rotate(vec2 k,float t)
+vec2 rotate(vec2 k, float t)
 {
-    return vec2(cos(t)*k.x-sin(t)*k.y, sin(t)*k.x+cos(t)*k.y);
+    return vec2(cos(t)*k.x - sin(t)*k.y, sin(t)*k.x + cos(t)*k.y);
 }
 
 float scene(vec3 p)
 {
     float ball_p = 0.25;
     float ball_w = ball_p*1.0;
-    float ball   = length(mod(p.xyz,ball_p)-ball_p*0.5)-ball_w;
+    float ball   = length(mod(p.xyz, ball_p) - ball_p*0.5) - ball_w;
     float hole_w = ball_p*0.55;
-    float hole   = length(mod(p.xyz,ball_p)-ball_p*0.5)-hole_w;
+    float hole   = length(mod(p.xyz, ball_p) - ball_p*0.5) - hole_w;
     float pipe_p = 0.015;
-    float pipe_w = pipe_p*0.42;//-0.00375*sync;
-    float pipe_y = length(max(abs(mod(p.xy,pipe_p)-pipe_p*0.5)-pipe_w,0.0));
-    float pipe_z = length(max(abs(mod(p.xz,pipe_p)-pipe_p*0.5)-pipe_w,0.0));
+    float pipe_w = pipe_p*0.42; //-0.00375*sync;
+    float pipe_y = length(max(abs(mod(p.xy, pipe_p) - pipe_p*0.5) - pipe_w,0.0));
+    float pipe_z = length(max(abs(mod(p.xz, pipe_p) - pipe_p*0.5) - pipe_w,0.0));
 
-    return max(max(ball,-hole),max(pipe_y,max(pipe_y,pipe_z)));
+    return max(max(ball, -hole), max(pipe_y, max(pipe_y, pipe_z)));
 }
 
 vec3 getNormal(vec3 pos) 
 { 
     vec3 e = vec3(0.0, 0.0001, 0.0); 
 
-    return normalize(vec3(scene(pos+e.yxx) - scene(pos-e.yxx),
-                          scene(pos+e.xyx) - scene(pos-e.xyx),
-                          scene(pos+e.xxy) - scene(pos-e.xxy))); 
+    return normalize(vec3(scene(pos + e.yxx) - scene(pos - e.yxx),
+                          scene(pos + e.xyx) - scene(pos - e.xyx),
+                          scene(pos + e.xxy) - scene(pos - e.xxy))); 
 }
 
-float render_scene(vec3 ray_origin, vec3 ray_dir,float t)
+float render_scene(vec3 ray_origin, vec3 ray_dir, float t)
 {
-    const int ray_n=96;
-    for(int i = 0; i<ray_n; i++)
+    const int ray_n = 96;
+    for (int i = 0; i < ray_n; i++)
     {
-        float k = scene(ray_origin+ray_dir*t);
-        t += k*fade;
+        float k = scene(ray_origin + ray_dir*t);
+        t      += k*fade;
     }
     return t;   
 }
@@ -81,19 +81,19 @@ void main(void)
     FragCoord.y    = -FragCoord.y;
 
     vec2 position = (FragCoord.xy/resolution.xy);
-    vec2 p        = -1.0+2.0*position;
+    vec2 p        = -1.0 + 2.0*position;
     
     //set up camera
     float speed = time*0.5;
-    vec3 dir = normalize(vec3(p*vec2(1.0,1.0),1.));
-    dir.yz = rotate(dir.yz,PI*1.0*sin(speed*0.25));     // rotation x
-    dir.zx = rotate(dir.zx,PI*1.0*cos(speed*0.25));     // rotation y
-    dir.xy = rotate(dir.xy,-speed*0.5);                 // rotation z
-    vec3 ray = vec3(ground_x,ground_y,ground_z);
+    vec3 dir = normalize(vec3(p*vec2(1.0, 1.0), 1.));
+    dir.yz   = rotate(dir.yz,PI*1.0*sin(speed*0.25));     // rotation x
+    dir.zx   = rotate(dir.zx,PI*1.0*cos(speed*0.25));     // rotation y
+    dir.xy   = rotate(dir.xy, -speed*0.5);                 // rotation z
+    vec3 ray = vec3(ground_x, ground_y, ground_z);
     
     //the raymarch
     float t  = 0.0;
-    t        = render_scene(ray,dir,t);
+    t        = render_scene(ray, dir, t);
     vec3 hit = ray + dir*t;
     t       += hit.x;
     
@@ -104,7 +104,7 @@ void main(void)
     dir        = reflect(dir, n);
     dir        = normalize(refract(dir, n, .82));   
     t          = render_scene(ray, dir, t); 
-    float c    = (n.x*1.0 + n.y+n.z)*0.5;   
+    float c    = (n.x*1.0 + n.y + n.z)*0.5;   
     vec3 color = vec3(0., c*t*0.125*p.x + t*0.1, c*t*0.);
     color     *= 2.412;