diff --git a/rack-mount/angle-bracket/entry.scad b/rack-mount/angle-bracket/entry.scad
index 1904b92..2994dd8 100644
--- a/rack-mount/angle-bracket/entry.scad
+++ b/rack-mount/angle-bracket/entry.scad
@@ -2,35 +2,42 @@ include <../common.scad>
 
 use <../enclosed-box/sideRail.scad>
 
-
 /*
-  Simple angle bracket mounting system. Mainly derived the enclosed box system. 
+    Simple angle bracket mounting system. Mainly derived the enclosed box system. 
 */
-module angleBrackets (
-    // begin config ////////////////////////////////////////////////////////////////////////////////////////////////////////
-    
-    // Does not affect any part dimensions. Set this to true to visualize how a box would be mounted.
-    visualize = false,
 
+/* [Visualization] */
+// Show box mounting preview
+visualize = false;
+
+/* [Dimensions] */
+// Thickness of the bracket material (mm)
+thickness = 3; // [1:0.5:10]
+// Width of the supported box (mm)
+boxWidth = 160; // [80:10:300]
+// Depth of the supported box (mm)
+boxDepth = 120; // [80:10:300]
+// Enable ventilation holes on sides
+sideVent = false;
+// Rack units (U) height
+u = 3; // [1:1:8]
 
-    thickness = 3,
-    boxWidth = 160,
-    boxDepth = 120,
-    sideVent = false,
-    u = 3
-
-    // end config //////////////////////////////////////////////////////////////////////////////////////////////////////////
+module angleBrackets (
+        visualize = visualize,
+        thickness = thickness,
+        boxWidth = boxWidth,
+        boxDepth = boxDepth,
+        sideVent = sideVent,
+        u = u
 ) {    
-
-    sideSupportRailBase(top=false, defaultThickness=thickness, railSideThickness=thickness, supportedZ=10*u-2*thickness, supportedY=boxDepth, supportedX=boxWidth, sideVent=sideVent);
-
-    rightRailTrans = visualize
-        ? translate(v=[boxWidth,0,0]) * mirror(v=[1,0,0])
-        : translate(v=[30,0,0]) * mirror(v=[1,0,0]);
-        
-    multmatrix(rightRailTrans)
-    sideSupportRailBase(top=false, defaultThickness=thickness, railSideThickness=thickness, supportedZ=10*u-2*thickness, supportedY=boxDepth, supportedX=boxWidth, sideVent=sideVent);
+        sideSupportRailBase(top=false, defaultThickness=thickness, railSideThickness=thickness, supportedZ=10*u-2*thickness, supportedY=boxDepth, supportedX=boxWidth, sideVent=sideVent);
+
+        rightRailTrans = visualize
+                ? translate(v=[boxWidth,0,0]) * mirror(v=[1,0,0])
+                : translate(v=[30,0,0]) * mirror(v=[1,0,0]);
+                
+        multmatrix(rightRailTrans)
+        sideSupportRailBase(top=false, defaultThickness=thickness, railSideThickness=thickness, supportedZ=10*u-2*thickness, supportedY=boxDepth, supportedX=boxWidth, sideVent=sideVent);
 }
 
-
 angleBrackets();
diff --git a/rack-mount/enclosed-box/entry.scad b/rack-mount/enclosed-box/entry.scad
index b19ba71..b40e7e9 100644
--- a/rack-mount/enclosed-box/entry.scad
+++ b/rack-mount/enclosed-box/entry.scad
@@ -12,29 +12,51 @@ use <./frontBoxHolder.scad>
 
   !!! Please also make sure that the correct rack frame preset is set in rackFrame.scad !!!
 */
-module enclosedBoxSystem (
-
-// begin config ////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-// Does not affect any part dimensions. Set this to true to visualize how a box would be mounted.
-visualize = false,
-zOrientation = "middle", // ["middle" | "bottom"]
-recessSideRail = false,
-
-boxWidth = 160,
-boxHeight = 27,
-boxDepth = 120,
 
-railDefaultThickness = 1.5,
-railSideThickness = 3,
-
-frontPlateThickness = 3,
-frontPlateCutoutYSpace = 3,
-frontPlateCutoutXSpace = 5,
-
-// end config //////////////////////////////////////////////////////////////////////////////////////////////////////////
+/* [Visualization] */
+// Show box preview
+visualize = false;
+// Vertical position of the box
+zOrientation = "middle"; // [middle,bottom]
+// Recess the side rails
+recessSideRail = false;
+
+/* [Box Dimensions] */
+// Width of the box in mm
+boxWidth = 160; // [100:1:300]
+// Height of the box in mm
+boxHeight = 27; // [20:1:100]
+// Depth of the box in mm
+boxDepth = 120; // [80:1:250]
+
+/* [Rail Settings] */
+// Default thickness of the rails
+railDefaultThickness = 1.5; // [1:0.5:5]
+// Thickness of rail sides
+railSideThickness = 3; // [2:0.5:6]
+
+/* [Front Plate Settings] */
+// Thickness of the front plate
+frontPlateThickness = 3; // [2:0.5:6]
+// Vertical space between box and cutout
+frontPlateCutoutYSpace = 3; // [1:0.5:10]
+// Horizontal space between box and cutout
+frontPlateCutoutXSpace = 5; // [1:0.5:15]
 
+module enclosedBoxSystem (
+  visualize = visualize,
+  zOrientation = zOrientation,
+  recessSideRail = recessSideRail,
+  boxWidth = boxWidth,
+  boxHeight = boxHeight,
+  boxDepth = boxDepth,
+  railDefaultThickness = railDefaultThickness,
+  railSideThickness = railSideThickness,
+  frontPlateThickness = frontPlateThickness,
+  frontPlateCutoutYSpace = frontPlateCutoutYSpace,
+  frontPlateCutoutXSpace = frontPlateCutoutXSpace
 ) {
+  // Rest of your code remains the same
   leftRailTrans = identity;
   rightRailTrans = visualize
     ? translate(v = [boxWidth, 0, 0])*mirror(v = [1, 0, 0])
diff --git a/rack-mount/patch-panel/entry.scad b/rack-mount/patch-panel/entry.scad
index b164dce..ffa5818 100644
--- a/rack-mount/patch-panel/entry.scad
+++ b/rack-mount/patch-panel/entry.scad
@@ -8,17 +8,21 @@ use <./patchPanel.scad>
   TODO add support for 2d arrays
 */
 
-module patchPanelSystem (
-
-// begin config ////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-numSlots = 8,
-plateThickness = 3,
-keystoneSpacing = 19,
-center = false
-
-// end config //////////////////////////////////////////////////////////////////////////////////////////////////////////
+/* [Patch Panel Settings] */
+// Number of keystone slots
+numSlots = 8; // [1:1:24]
+// Thickness of the panel plate
+plateThickness = 3; // [1:0.5:5]
+// Spacing between keystones
+keystoneSpacing = 19; // [15:0.5:25]
+// Center the panel
+center = false; // [true,false]
 
+module patchPanelSystem (
+    numSlots = numSlots,
+    plateThickness = plateThickness,
+    keystoneSpacing = keystoneSpacing,
+    center = center
 ) {
   mirror(v = [0, 0, 1])
     patchPanel(slots = numSlots, center=center);
diff --git a/rack-mount/tray/entry.scad b/rack-mount/tray/entry.scad
index e8f90a2..51fd36b 100644
--- a/rack-mount/tray/entry.scad
+++ b/rack-mount/tray/entry.scad
@@ -8,43 +8,77 @@ use <./tray.scad>
   !!! Please also make sure that the correct rack frame preset is set in rackFrame.scad !!!
 */
 
-module traySystem (
+/* [Tray Basic Dimensions] */
+// Height of the tray in rack units (U)
+trayU = 2; // [1:0.5:4]
 
-// begin config ////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Total base width including padding (mm)
+baseWidth = 145; // [100:1:200]
 
-trayU = 2,
+// Total depth of the tray (mm)
+baseDepth = 100; // [50:1:300]
 
-// these dimensions are the total base width including padding not usable space. 
-// e.g. 145 baseWidth and 3 sideThickness = 145-(3*2) = 139mm useable space.
-baseWidth = 145,
-baseDepth = 100,
+/* [Thickness Settings] */
+// Thickness of tray bottom (mm)
+baseThickness = 3; // [1:0.5:5]
 
-baseThickness = 3, // tray bottom thickness
-frontThickness = 3, // front plate thickness
-sideThickness = 3,
+// Thickness of front plate (mm)
+frontThickness = 3; // [1:0.5:5]
 
-backLipHeight = 2,
-frontLipHeight = 2,
+// Thickness of side walls (mm)
+sideThickness = 3; // [1:0.5:5]
 
-sideSupport = true,
-trayLeftPadding = 10, // extra space between the left rail and tray. configure this to move the tray left/right.
+/* [Lip Settings] */
+// Height of back lip (mm)
+backLipHeight = 2; // [0:0.5:10]
 
-mountPointType = "m3",
-mountPointElevation = 1, // basically standoff height
+// Height of front lip (mm)
+frontLipHeight = 2; // [0:0.5:10]
 
-// add/config standoff coordinates here. Format is [[x,y]]
-mountPoints = [
-    [30,10],
-    [30+75,10],
-    [30,10+75],
-    [30+75,10+75],
-]
+/* [Support Settings] */
+// Enable side support
+sideSupport = true;
 
-// end config //////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Extra space between left rail and tray (mm)
+trayLeftPadding = 10; // [0:1:50]
 
-) {
+/* [Mount Point Settings] */
+// Type of mounting holes
+mountPointType = "m3"; // [m3:M3, m4:M4, m5:M5]
 
-  bottomScrewTray (
+// Standoff height for mounting points (mm)
+mountPointElevation = 1; // [0:0.5:5]
+
+/* [Mount Points] */
+// Enable mount points
+enableMountPoints = true;
+// First mount point X coordinate
+mp1x = 30; // [0:1:200]
+// First mount point Y coordinate
+mp1y = 10; // [0:1:200]
+// Second mount point X coordinate
+mp2x = 105; // [0:1:200]
+// Second mount point Y coordinate
+mp2y = 10; // [0:1:200]
+// Third mount point X coordinate
+mp3x = 30; // [0:1:200]
+// Third mount point Y coordinate
+mp3y = 85; // [0:1:200]
+// Fourth mount point X coordinate
+mp4x = 105; // [0:1:200]
+// Fourth mount point Y coordinate
+mp4y = 85; // [0:1:200]
+
+// Mount point coordinates
+mountPoints = enableMountPoints ? [
+  [mp1x, mp1y],
+  [mp2x, mp2y],
+  [mp3x, mp3y],
+  [mp4x, mp4y],
+] : [];
+
+module traySystem() {
+  bottomScrewTray(
     u = trayU,
     trayWidth = baseWidth,
     trayDepth = baseDepth,