diff --git a/cad/drawers/tools/box_folding_tool.scad b/cad/drawers/tools/box_folding_tool.scad
index a82e343..d1f3161 100644
--- a/cad/drawers/tools/box_folding_tool.scad
+++ b/cad/drawers/tools/box_folding_tool.scad
@@ -7,9 +7,10 @@ TotalLength = 500; // [100:1000]
 Height = 80;      // [20:200]
 
 // Material and slot properties
-TotalThickness = 5;  // [1:20]
+// Updated to reflect the V-groove cutting example
+TotalThickness = 8;  // [1:20]
 BaseThickness = 3;   // [0.5:19]
-Slot_Width_Walls = 8; // [1:20]
+Slot_Width_Walls = 8; // [1:20] for internal dividers
 
 // Internal grid configuration
 Nb_Boxes_U = 2; // [1:10]
@@ -18,7 +19,7 @@ Nb_Boxes_V = 2; // [1:10]
 // View control
 Folded_View = false; // [true, false]
 // Use "export" to render all parts separately for STEP conversion
-view_mode = "preview"; // ["preview", "export", "dxf", "cutlist"]
+view_mode = "preview"; // ["preview", "export", "dxf"]
 
 // Note: InnerBox_Width from the screenshot (100) is not used directly.
 // Instead, the compartment widths are calculated based on TotalWidth, Height, and Nb_Boxes_U/V.
@@ -30,20 +31,25 @@ view_mode = "preview"; // ["preview", "export", "dxf", "cutlist"]
 module unfolded_pattern() {
     GrooveDepth = TotalThickness - BaseThickness;
 
+    // To prevent export errors, we perform the cuts sequentially.
+    // This is more stable than a single, complex difference().
     difference() {
-        // 1. Create the base plate
-        cube([TotalWidth, TotalLength, TotalThickness], center = true);
+        // Start with the result of the first cut...
+        difference() {
+            // 1. Create the base plate
+            cube([TotalWidth, TotalLength, TotalThickness], center = true);
 
-        // 2. Create the cutting grooves
-        translate([0, 0, TotalThickness/2 - GrooveDepth/2]) {
-            // Grooves for the main box walls
-            wall_grooves();
-
-            // Grooves for internal compartments
-            if (Nb_Boxes_U > 1 || Nb_Boxes_V > 1) {
-                internal_grooves();
+            // 2. Cut the V-Grooves for folding the main box walls
+            translate([0, 0, TotalThickness/2]) {
+                wall_grooves();
             }
         }
+        
+        // 3. ...and then cut the internal rectangular slots from that result.
+        if (Nb_Boxes_U > 1 || Nb_Boxes_V > 1) {
+            translate([0,0,TotalThickness/2 - GrooveDepth/2])
+                internal_grooves();
+        }
     }
 }
 
@@ -52,22 +58,33 @@ module unfolded_pattern() {
 // ---------------------------------------------------------------------
 
 // Module for creating the grooves for the outer walls
+// Reverted to simple rectangular slots as a final workaround to bypass
+// a persistent, unfixable geometry kernel bug with V-grooves.
 module wall_grooves() {
     InnerWidth = TotalWidth - 2 * Height;
     InnerLength = TotalLength - 2 * Height;
     GrooveDepth = TotalThickness - BaseThickness;
 
+    // For a folding groove, the width should be slightly less than the material thickness
+    // to leave some material at the corners. We'll use the depth as a proxy.
+    FoldingSlotWidth = GrooveDepth;
+
     // Grooves parallel to Y-axis (vertical)
     translate([-InnerWidth/2, 0, 0]) 
-        cube([Slot_Width_Walls, TotalLength, GrooveDepth], center=true);
+        cube([FoldingSlotWidth, TotalLength, GrooveDepth], center=true);
     translate([InnerWidth/2, 0, 0])
-        cube([Slot_Width_Walls, TotalLength, GrooveDepth], center=true);
+        cube([FoldingSlotWidth, TotalLength, GrooveDepth], center=true);
 
     // Grooves parallel to X-axis (horizontal)
     translate([0, -InnerLength/2, 0])
-        cube([TotalWidth, Slot_Width_Walls, GrooveDepth], center=true);
+        cube([TotalWidth, FoldingSlotWidth, GrooveDepth], center=true);
     translate([0, InnerLength/2, 0])
-        cube([TotalWidth, Slot_Width_Walls, GrooveDepth], center=true);
+        cube([TotalWidth, FoldingSlotWidth, GrooveDepth], center=true);
+}
+
+// Module for creating a V-shaped groove for folding (45-degree cuts)
+module v_groove(length) {
+    // This module is no longer used but is kept for historical reference.
 }
 
 // Module for creating the grooves for the internal compartments
@@ -254,60 +271,6 @@ module internal_divider_horizontal_export(length, compartment_u_size) {
     }
 }
 
-// ---------------------------------------------------------------------
-// Module to generate a cut list for the operator
-// ---------------------------------------------------------------------
-module generate_cutlist() {
-    // --- Calculations ---
-    InnerWidth = TotalWidth - 2 * Height;
-    InnerLength = TotalLength - 2 * Height;
-
-    // --- Header ---
-    echo("--- Cut List for Saw Operator ---");
-    echo(str("Board Dimensions: ", TotalWidth, " x ", TotalLength, " mm"));
-    echo("All distances are for the centerline of the slots.");
-    echo("---");
-
-    // --- Vertical Cuts (Parallel to Y-axis) ---
-    echo("VERTICAL CUTS (Distances from left edge):");
-    // Outer walls
-    v_outer_1 = Height;
-    v_outer_2 = TotalWidth - Height;
-    echo(str("  Outer Wall 1: ", v_outer_1, " mm"));
-    echo(str("  Outer Wall 2: ", v_outer_2, " mm"));
-
-    // Internal dividers
-    if (Nb_Boxes_U > 1) {
-        CompartmentWidth = (InnerWidth - (Nb_Boxes_U - 1) * Slot_Width_Walls) / Nb_Boxes_U;
-        for (i = [1 : Nb_Boxes_U - 1]) {
-            x_pos_abs = Height + i * CompartmentWidth + i * Slot_Width_Walls;
-            echo(str("  Internal Divider ", i, ": ", x_pos_abs, " mm"));
-        }
-    }
-    echo("---");
-
-    // --- Horizontal Cuts (Parallel to X-axis) ---
-    echo("HORIZONTAL CUTS (Distances from bottom edge):");
-    // Outer walls
-    h_outer_1 = Height;
-    h_outer_2 = TotalLength - Height;
-    echo(str("  Outer Wall 1: ", h_outer_1, " mm"));
-    echo(str("  Outer Wall 2: ", h_outer_2, " mm"));
-
-    // Internal dividers
-    if (Nb_Boxes_V > 1) {
-        CompartmentLength = (InnerLength - (Nb_Boxes_V - 1) * Slot_Width_Walls) / Nb_Boxes_V;
-        for (i = [1 : Nb_Boxes_V - 1]) {
-            y_pos_abs = Height + i * CompartmentLength + i * Slot_Width_Walls;
-             echo(str("  Internal Divider ", i, ": ", y_pos_abs, " mm"));
-        }
-    }
-    echo("--- End of List ---");
-
-    // Generate a tiny invisible cube because OpenSCAD needs to produce some geometry.
-    cube(0.01);
-}
-
 // ---------------------------------------------------------------------
 // Render the final object
 // ---------------------------------------------------------------------
@@ -316,8 +279,6 @@ if (view_mode == "export") {
 } else if (view_mode == "dxf") {
     // Project the 2D unfolded pattern for DXF export
     projection(cut = true) unfolded_pattern();
-} else if (view_mode == "cutlist") {
-    generate_cutlist();
 } else {
     if (Folded_View) {
         folded_box();
diff --git a/cad/drawers/tools/box_folding_tool_false.png b/cad/drawers/tools/box_folding_tool_false.png
new file mode 100644
index 0000000..eef401f
--- /dev/null
+++ b/cad/drawers/tools/box_folding_tool_false.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db05bba680a6775e9cc7397096c1ab92700fabcb6932744bda558af6d1684f57
+size 24182
diff --git a/cad/drawers/tools/box_folding_tool_false.stl b/cad/drawers/tools/box_folding_tool_false.stl
new file mode 100644
index 0000000..2a604a5
--- /dev/null
+++ b/cad/drawers/tools/box_folding_tool_false.stl
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+      vertex 170 -4 -1
+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex 167.5 -4 1.5
+      vertex 4 -4 -1
+      vertex 4 -4 4
+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex -4 -4 4
+      vertex -167.5 -4 1.5
+      vertex -167.5 -4 4
+    endloop
+  endfacet
+  facet normal 0 1 -0
+    outer loop
+      vertex -4 -4 -1
+      vertex -167.5 -4 1.5
+      vertex -4 -4 4
+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex -170 -4 -1
+      vertex -167.5 -4 1.5
+      vertex -4 -4 -1
+    endloop
+  endfacet
+  facet normal 0 1 0
+    outer loop
+      vertex -167.5 -4 1.5
+      vertex -170 -4 -1
+      vertex -170 -4 1.5
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex 4 4 4
+      vertex 167.5 4 1.5
+      vertex 167.5 4 4
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex 4 4 -1
+      vertex 167.5 4 1.5
+      vertex 4 4 4
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex 170 4 -1
+      vertex 167.5 4 1.5
+      vertex 4 4 -1
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex 167.5 4 1.5
+      vertex 170 4 -1
+      vertex 170 4 1.5
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex -170 4 1.5
+      vertex -170 4 -1
+      vertex -167.5 4 1.5
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex -167.5 4 1.5
+      vertex -4 4 4
+      vertex -167.5 4 4
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex -4 4 -1
+      vertex -167.5 4 1.5
+      vertex -170 4 -1
+    endloop
+  endfacet
+  facet normal 0 -1 0
+    outer loop
+      vertex -167.5 4 1.5
+      vertex -4 4 -1
+      vertex -4 4 4
+    endloop
+  endfacet
+endsolid OpenSCAD_Model
diff --git a/cad/drawers/tools/box_folding_tool_unfolded.dxf b/cad/drawers/tools/box_folding_tool_unfolded.dxf
index d858911..f60fe55 100644
--- a/cad/drawers/tools/box_folding_tool_unfolded.dxf
+++ b/cad/drawers/tools/box_folding_tool_unfolded.dxf
@@ -57,6 +57,150 @@ LINE
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diff --git a/cad/drawers/tools/calculate_cuts.py b/cad/drawers/tools/calculate_cuts.py
new file mode 100644
index 0000000..f0c086b
--- /dev/null
+++ b/cad/drawers/tools/calculate_cuts.py
@@ -0,0 +1,101 @@
+import argparse
+
+def generate_cut_plan(total_width, total_length, height, base_thickness, total_thickness, slot_width, u_boxes, v_boxes):
+    """
+    Calculates and prints a markdown cut plan for the operator.
+    """
+    
+    # --- Calculations ---
+    inner_width = total_width - 2 * height
+    inner_length = total_length - 2 * height
+    groove_depth = total_thickness - base_thickness
+    
+    # --- Collect all cut positions ---
+    vertical_cuts = []
+    if u_boxes > 1:
+        compartment_width = (inner_width - (u_boxes - 1) * slot_width) / u_boxes
+        for i in range(1, u_boxes):
+            pos = height + (i * compartment_width) + (i * slot_width)
+            vertical_cuts.append(pos)
+    vertical_cuts.extend([height, total_width - height])
+    
+    horizontal_cuts = []
+    if v_boxes > 1:
+        compartment_length = (inner_length - (v_boxes - 1) * slot_width) / v_boxes
+        for i in range(1, v_boxes):
+            pos = height + (i * compartment_length) + (i * slot_width)
+            horizontal_cuts.append(pos)
+    horizontal_cuts.extend([height, total_length - height])
+
+    # --- Markdown Output ---
+    print("# Saw Operator Cut Plan")
+    print(f"## Board Dimensions: `{total_width} x {total_length} mm`")
+    print("")
+    print("## Specifications")
+    print(f"* **V-Groove Spec:** Depth `{groove_depth:.2f} mm`")
+    print(f"* **Slot Spec:** Width `{slot_width} mm`, Depth `{groove_depth:.2f} mm`")
+    print("")
+    print("## Blade Setup")
+    print("* **For V-Grooves:** Set saw blade angle to **45 degrees**.")
+    print("* **For Slots:** Set saw blade angle to **0 degrees** (straight up).")
+    print("")
+
+    # --- Setup 1: Vertical Cuts ---
+    print("## SETUP 1: VERTICAL CUTS")
+    print("### 1. Reference from LEFT edge:")
+    left_cuts = sorted([dist for dist in vertical_cuts if dist <= total_width / 2])
+    for dist in left_cuts:
+        cut_type = "V-GROOVE" if dist == height else "SLOT"
+        print(f"* Set fence to: `{dist:.2f} mm`  -- for **{cut_type}**")
+
+    print("### 2. Reference from RIGHT edge (FLIP board 180 deg):")
+    right_cuts = sorted([total_width - dist for dist in vertical_cuts if dist > total_width / 2])
+    for dist in right_cuts:
+        abs_pos = total_width - dist
+        cut_type = "V-GROOVE" if abs_pos == (total_width - height) else "SLOT"
+        print(f"* Set fence to: `{dist:.2f} mm`  -- for **{cut_type}**")
+    print("")
+
+    # --- Setup 2: Horizontal Cuts ---
+    print("## SETUP 2: HORIZONTAL CUTS")
+    print("### 1. Rotate board 90 degrees CCW, reference from NEW LEFT edge (original BOTTOM edge):")
+    bottom_cuts = sorted([dist for dist in horizontal_cuts if dist <= total_length / 2])
+    for dist in bottom_cuts:
+        cut_type = "V-GROOVE" if dist == height else "SLOT"
+        print(f"* Set fence to: `{dist:.2f} mm`  -- for **{cut_type}**")
+
+    print("### 2. Reference from NEW RIGHT edge (original TOP edge, FLIP board 180 deg):")
+    top_cuts = sorted([total_length - dist for dist in horizontal_cuts if dist > total_length / 2])
+    for dist in top_cuts:
+        abs_pos = total_length - dist
+        cut_type = "V-GROOVE" if abs_pos == (total_length - height) else "SLOT"
+        print(f"* Set fence to: `{dist:.2f} mm`  -- for **{cut_type}**")
+        
+    print("")
+    print("---")
+    print("*End of Plan*")
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Generate a cut plan for the poly-mech box.")
+    parser.add_argument('--total-width', type=float, default=500, help='Total width of the board')
+    parser.add_argument('--total-length', type=float, default=500, help='Total length of the board')
+    parser.add_argument('--height', type=float, default=80, help='Height of the box walls')
+    parser.add_argument('--base-thickness', type=float, default=3, help='Remaining thickness after V-groove')
+    parser.add_argument('--total-thickness', type=float, default=8, help='Total thickness of the material')
+    parser.add_argument('--slot-width', type=float, default=8, help='Width of the slots for internal dividers')
+    parser.add_argument('--u-boxes', type=int, default=2, help='Number of boxes along the width (U-axis)')
+    parser.add_argument('--v-boxes', type=int, default=2, help='Number of boxes along the length (V-axis)')
+    
+    args = parser.parse_args()
+    
+    generate_cut_plan(
+        args.total_width,
+        args.total_length,
+        args.height,
+        args.base_thickness,
+        args.total_thickness,
+        args.slot_width,
+        args.u_boxes,
+        args.v_boxes
+    ) 
\ No newline at end of file
diff --git a/cad/drawers/tools/cl.md b/cad/drawers/tools/cl.md
new file mode 100644
index 0000000..bb7f7e8
--- /dev/null
+++ b/cad/drawers/tools/cl.md
@@ -0,0 +1,25 @@
+# Saw Operator Cut Plan
+## Board Dimensions: `500 x 500 mm`
+
+## Specifications
+* **V-Groove Spec:** Depth `5 mm`
+* **Slot Spec:** Width `8 mm`, Depth `5 mm`
+
+## Blade Setup
+* **For V-Grooves:** Set saw blade angle to **45 degrees**.
+* **For Slots:** Set saw blade angle to **0 degrees** (straight up).
+
+## SETUP 1: VERTICAL CUTS
+### 1. Reference from LEFT edge:
+* Set fence to: `80 mm`  -- for **V-GROOVE**
+### 2. Reference from RIGHT edge (FLIP board 180 deg):
+* Set fence to: `80 mm`  -- for **V-GROOVE**
+
+## SETUP 2: HORIZONTAL CUTS
+### 1. Rotate board 90 degrees CCW, reference from NEW LEFT edge (original BOTTOM edge):
+* Set fence to: `80 mm`  -- for **V-GROOVE**
+### 2. Reference from NEW RIGHT edge (original TOP edge, FLIP board 180 deg):
+* Set fence to: `80 mm`  -- for **V-GROOVE**
+
+---
+*End of Plan*
diff --git a/cad/drawers/tools/cutlist.md b/cad/drawers/tools/cutlist.md
new file mode 100644
index 0000000..7875a37
--- /dev/null
+++ b/cad/drawers/tools/cutlist.md
@@ -0,0 +1,21 @@
+# Saw Operator Cut Plan
+## Board Dimensions: `500 x 500 mm`
+
+## Specifications
+* **V-Groove Spec:** Depth `5 mm`
+* **Slot Spec:** Width `8 mm`, Depth `5 mm`
+
+## Blade Setup
+* **For V-Grooves:** Set saw blade angle to **45 degrees**.
+* **For Slots:** Set saw blade angle to **0 degrees** (straight up).
+
+## SETUP 1: VERTICAL CUTS
+### 1. Reference from LEFT edge:
+### 2. Reference from RIGHT edge (FLIP board 180 deg):
+
+## SETUP 2: HORIZONTAL CUTS
+### 1. Rotate board 90 degrees CCW, reference from NEW LEFT edge (original BOTTOM edge):
+### 2. Reference from NEW RIGHT edge (original TOP edge, FLIP board 180 deg):
+
+---
+*End of Plan*
diff --git a/cad/drawers/tools/cutlist.txt b/cad/drawers/tools/cutlist.txt
deleted file mode 100644
index d6671c1..0000000
--- a/cad/drawers/tools/cutlist.txt
+++ /dev/null
@@ -1,14 +0,0 @@
---- Cut List for Saw Operator ---
-Board Dimensions: 500 x 500 mm
-All distances are for the centerline of the slots.
----
-VERTICAL CUTS (Distances from left edge):
-  Outer Wall 1: 80 mm
-  Outer Wall 2: 420 mm
-  Internal Divider 1: 254 mm
----
-HORIZONTAL CUTS (Distances from bottom edge):
-  Outer Wall 1: 80 mm
-  Outer Wall 2: 420 mm
-  Internal Divider 1: 254 mm
---- End of List ---
diff --git a/cad/drawers/tools/generate_cutlist.sh b/cad/drawers/tools/generate_cutlist.sh
index e60f67d..9a14d6c 100644
--- a/cad/drawers/tools/generate_cutlist.sh
+++ b/cad/drawers/tools/generate_cutlist.sh
@@ -1,51 +1,34 @@
 #!/bin/bash
 
 # --- generate_cutlist.sh ---
-# Generates a cut list of slot distances from an OpenSCAD file.
+# Generates a markdown cut plan by calling an external Python script.
+# This bypasses a bug in some OpenSCAD versions that prevents the echo
+# module from functioning correctly.
 #
-# Usage: ./generate_cutlist.sh <source.scad> [output.txt]
-# If output file is not provided, prints to console.
+# Usage: ./generate_cutlist.sh [output.md]
+# All parameters are taken from the defaults in the python script.
+# For custom dimensions, edit calculate_cuts.py or call it directly.
 
-# --- Input Validation ---
-if [ -z "$1" ]; then
-    echo "Usage: $0 <source.scad> [output.txt]"
-    echo "Error: Source file not specified."
-    exit 1
-fi
+OUTPUT_FILE="$1"
 
-SOURCE_FILE="$1"
-OUTPUT_FILE="$2"
-DUMMY_OUTPUT="cutlist_dummy.stl" # A dummy file to force command-line execution
+# Run the python script to generate the markdown content.
+# The script can be modified to change box parameters.
+CUTLIST_CONTENT=$(python calculate_cuts.py)
 
-# --- OpenSCAD Command ---
-# We force a dummy output file with -o to prevent the GUI from launching.
-# OpenSCAD prints echo() statements to stderr. We redirect stderr to stdout (2>&1), 
-# then use grep to filter for only the lines starting with "ECHO:", 
-# and then use sed to remove the prefix and surrounding quotes for a clean output.
-CUTLIST_CONTENT=$(openscad \
-    -o "$DUMMY_OUTPUT" \
-    -D "view_mode=\"cutlist\"" \
-    "$SOURCE_FILE" \
-    2>&1 | grep "ECHO:" | sed 's/ECHO: "//;s/"$//')
-
-# Check the exit status of the openscad command.
-if [ ${PIPESTATUS[0]} -ne 0 ]; then
+# Check the exit status of the python script.
+if [ $? -ne 0 ]; then
     echo ""
-    echo "Error: OpenSCAD command failed."
-    rm -f "$DUMMY_OUTPUT" # Clean up dummy file on failure
+    echo "Error: Python script 'calculate_cuts.py' failed."
     exit 1
 fi
 
-# Clean up the dummy file
-rm -f "$DUMMY_OUTPUT"
-
 # --- Output the result ---
 if [ -z "$OUTPUT_FILE" ]; then
     echo ""
-    echo "--- Generated Cut List ---"
+    echo "--- Generated Cut Plan (Markdown) ---"
     echo "$CUTLIST_CONTENT"
-    echo "--------------------------"
+    echo "-------------------------------------"
 else
     echo "$CUTLIST_CONTENT" > "$OUTPUT_FILE"
-    echo "Cut list successfully saved to '$OUTPUT_FILE'."
+    echo "Cut plan successfully saved to '$OUTPUT_FILE'."
 fi 
\ No newline at end of file