diff --git a/vis/presets/b_3_ortho.yaml b/vis/presets/b_3_ortho.yaml
index 4cb3ef8..ebc1e9e 100644
--- a/vis/presets/b_3_ortho.yaml
+++ b/vis/presets/b_3_ortho.yaml
@@ -2,9 +2,9 @@ dimension: 3
 groups:
   - symbol: [4, 3]
     slices:
-      - root: [0.85, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.9, 0.9, 0.9]
     wires:
-      - root: [0.85, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.3, 0.3, 0.3]
         ortho: true
diff --git a/vis/presets/b_3_stereo.yaml b/vis/presets/b_3_stereo.yaml
index bacee32..83e674f 100644
--- a/vis/presets/b_3_stereo.yaml
+++ b/vis/presets/b_3_stereo.yaml
@@ -2,9 +2,9 @@ dimension: 3
 groups:
   - symbol: [4, 3]
     slices:
-      - root: [0.85, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.9, 0.9, 0.9]
     wires:
-      - root: [0.85, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.3, 0.3, 0.3]
         ortho: false
diff --git a/vis/presets/b_4_ortho.yaml b/vis/presets/b_4_ortho.yaml
index 5308a40..cf39667 100644
--- a/vis/presets/b_4_ortho.yaml
+++ b/vis/presets/b_4_ortho.yaml
@@ -2,9 +2,9 @@ dimension: 4
 groups:
   - symbol: [4, 3, 3]
     slices:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.9, 0.9, 0.9]
     wires:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.3, 0.3, 0.3]
         ortho: true
diff --git a/vis/presets/b_4_stereo.yaml b/vis/presets/b_4_stereo.yaml
index cce76af..df92302 100644
--- a/vis/presets/b_4_stereo.yaml
+++ b/vis/presets/b_4_stereo.yaml
@@ -2,9 +2,9 @@ dimension: 4
 groups:
   - symbol: [4, 3, 3]
     slices:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.9, 0.9, 0.9]
     wires:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.3, 0.3, 0.3]
         ortho: false
diff --git a/vis/presets/b_4_stereo_exclude.yaml b/vis/presets/b_4_stereo_exclude.yaml
index 45b858e..7273ed0 100644
--- a/vis/presets/b_4_stereo_exclude.yaml
+++ b/vis/presets/b_4_stereo_exclude.yaml
@@ -2,11 +2,11 @@ dimension: 4
 groups:
   - symbol: [4, 3, 3]
     slices:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.9, 0.9, 0.9]
         exclude:
           - [0, 1, 2]
     wires:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.3, 0.3, 0.3]
         ortho: false
diff --git a/vis/presets/b_4_stereo_exclude_nowire.yaml b/vis/presets/b_4_stereo_exclude_nowire.yaml
index 8eecff0..7dc9cab 100644
--- a/vis/presets/b_4_stereo_exclude_nowire.yaml
+++ b/vis/presets/b_4_stereo_exclude_nowire.yaml
@@ -2,7 +2,7 @@ dimension: 4
 groups:
   - symbol: [4, 3, 3]
     slices:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.9, 0.9, 0.9]
         exclude:
           - [0, 1, 2]
diff --git a/vis/presets/b_4_stereo_exclude_thick.yaml b/vis/presets/b_4_stereo_exclude_thick.yaml
index a4f85e4..bbab448 100644
--- a/vis/presets/b_4_stereo_exclude_thick.yaml
+++ b/vis/presets/b_4_stereo_exclude_thick.yaml
@@ -2,7 +2,7 @@ dimension: 5
 groups:
   - symbol: [4, 3, 3, 2]
     slices:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.09]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.09]
         color: [0.9, 0.9, 0.9]
         exclude:
           - [0, 1, 2]
diff --git a/vis/presets/default.yaml b/vis/presets/default.yaml
index 283a401..df92302 100644
--- a/vis/presets/default.yaml
+++ b/vis/presets/default.yaml
@@ -2,9 +2,9 @@ dimension: 4
 groups:
   - symbol: [4, 3, 3]
     slices:
-      - root: [0.85, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.9, 0.9, 0.9]
     wires:
-      - root: [0.85, 0.09, 0.09, 0.09, 0.01]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
         color: [0.3, 0.3, 0.3]
         ortho: false
diff --git a/vis/presets/f_4_stereo.yaml b/vis/presets/f_4_stereo.yaml
new file mode 100644
index 0000000..4e4421e
--- /dev/null
+++ b/vis/presets/f_4_stereo.yaml
@@ -0,0 +1,12 @@
+dimension: 4
+groups:
+  - symbol: [3, 4, 3, 2]
+    slices:
+      - root: [1.00, 0.10, 0.10, 0.10, 0.05]
+        color: [1.0, 1.0, 1.0]
+        exclude:
+          - [0, 1, 2]
+    wires:
+      - root: [1.00, 0.10, 0.10, 0.10, 0.05]
+        color: [1.0, 1.0, 1.0]
+        ortho: false
diff --git a/vis/presets/h_4_stereo.yaml b/vis/presets/h_4_stereo.yaml
new file mode 100644
index 0000000..274a2ee
--- /dev/null
+++ b/vis/presets/h_4_stereo.yaml
@@ -0,0 +1,10 @@
+dimension: 4
+groups:
+  - symbol: [5, 3, 3]
+    slices:
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
+        color: [0.9, 0.9, 0.9]
+    wires:
+      - root: [0.90, 0.09, 0.09, 0.09, 0.01]
+        color: [0.3, 0.3, 0.3]
+        ortho: false
diff --git a/vis/presets/h_4_stereo_exclude_thick.yaml b/vis/presets/h_4_stereo_exclude_thick.yaml
index 0f689fb..817745f 100644
--- a/vis/presets/h_4_stereo_exclude_thick.yaml
+++ b/vis/presets/h_4_stereo_exclude_thick.yaml
@@ -2,7 +2,7 @@ dimension: 5
 groups:
   - symbol: [5, 3, 3, 2]
     slices:
-      - root: [0.80, 0.09, 0.09, 0.09, 0.09]
+      - root: [0.90, 0.09, 0.09, 0.09, 0.09]
         color: [0.9, 0.9, 0.9]
         exclude:
           - [0, 1, 2]
diff --git a/vis/shaders/solid.fs.glsl b/vis/shaders/solid.fs.glsl
index 232d04a..11b9312 100644
--- a/vis/shaders/solid.fs.glsl
+++ b/vis/shaders/solid.fs.glsl
@@ -2,7 +2,7 @@
 
 layout(location=2) uniform vec3 col;
 
-layout(location=0) in vec3 pos;
+layout(location=0) in vec4 pos;
 layout(location=2) in vec3 normal;
 
 out vec4 color;