From 9ac1747e514e837167dd8fbf7a910e6108f71abc Mon Sep 17 00:00:00 2001
From: Kienan Stewart <kienan.stewart@burntworld.ca>
Date: Tue, 5 Aug 2025 20:53:26 -0400
Subject: [PATCH] Add foot option to CR_BOX

---
 CR_BOX.scad | 114 ++++++++++++++++++++++++++++++++--------------------
 1 file changed, 71 insertions(+), 43 deletions(-)

diff --git a/CR_BOX.scad b/CR_BOX.scad
index 3b3cb6e..14cab01 100644
--- a/CR_BOX.scad
+++ b/CR_BOX.scad
@@ -1,44 +1,72 @@
-/* [Filter] */
-filterThiccness = 100.0; //mm
-
-/* [Piece] */
-//Length, width, height. Size of the piece including the wall thiccness
-pieceDimensions = [150, 150, 25];
-pieceWallThiccness = 1.2; //mm
-bottomThiccness = 1.0; //mm
-mirrored = false;
-insideCornerStyle = 2; //[0:Cut Corner, 1:Don't cut corner, 2:Rounded corner]
-
-/* [OpenSCAD] [Settings] */
-$fn = 100;
-
-module filter(filterDimensions = [100, 1000, 1000]){
-	cube(filterDimensions);
-}
-
-mirror([mirrored? 1 : 0, 0, 0]){
-	difference(){
-		translate([-pieceWallThiccness, -pieceWallThiccness, -bottomThiccness]){
-			cube(pieceDimensions);
-		}
-		#filter([filterThiccness, 1000, 1000]);
-		#translate([filterThiccness + pieceWallThiccness, filterThiccness, 0]){
-			rotate([0, 0, -90]){
-				filter([filterThiccness, 1000, 1000]);
-			}
-		}
-		//Corner cutter
-		if(insideCornerStyle == 0){
-			translate([filterThiccness + pieceWallThiccness, filterThiccness + pieceWallThiccness, -bottomThiccness]){
-				cube(pieceDimensions);
-			}
-		}else if(insideCornerStyle == 1){
-			//nothing lol
-		}else if(insideCornerStyle == 2){
-			radius = pieceDimensions.x - (filterThiccness + pieceWallThiccness);
-			#translate([pieceDimensions.x, pieceDimensions.y, -bottomThiccness]){
-				cylinder(r=radius, h=pieceDimensions.z);
-			}
-		}
-	}
+/* 
+
+Originally by ThatDude7Piglets is licensed under the Creative Commons - Attribution - Non-Commercial - Share Alike license.
+
+https://www.thingiverse.com/thing:6072539
+
+Additions:
+  * optional foot
+*/
+
+/* [Filter] */
+filterThiccness = 100.0; //mm
+
+/* [Piece] */
+//Length, width, height. Size of the piece including the wall thiccness
+pieceDimensions = [150, 150, 25];
+pieceWallThiccness = 1.2; //mm
+bottomThiccness = 1.0; //mm
+mirrored = false;
+insideCornerStyle = 2; //[0:Cut Corner, 1:Don't cut corner, 2:Rounded corner]
+
+/* [OpenSCAD] [Settings] */
+$fn = 100;
+
+/* [Foot] */
+footEnable = 0; //[0:Disable, 1:Enable]
+footShape = 0; //[0:Cylinder, 1:Square]
+footDepth = 10; //mm
+footWidth = 54; //mm
+footInset = 0; //mm
+
+module filter(filterDimensions = [100, 1000, 1000]){
+	cube(filterDimensions);
+}
+
+mirror([mirrored? 1 : 0, 0, 0]){
+	difference(){
+		translate([-pieceWallThiccness, -pieceWallThiccness, -bottomThiccness]){
+			cube(pieceDimensions);
+		}
+		#filter([filterThiccness, 1000, 1000]);
+		#translate([filterThiccness + pieceWallThiccness, filterThiccness, 0]){
+			rotate([0, 0, -90]){
+				filter([filterThiccness, 1000, 1000]);
+			}
+		}
+		//Corner cutter
+		if(insideCornerStyle == 0){
+			translate([filterThiccness + pieceWallThiccness, filterThiccness + pieceWallThiccness, -bottomThiccness]){
+				cube(pieceDimensions);
+			}
+		}else if(insideCornerStyle == 1){
+			//nothing lol
+		}else if(insideCornerStyle == 2){
+			radius = pieceDimensions.x - (filterThiccness + pieceWallThiccness);
+			#translate([pieceDimensions.x, pieceDimensions.y, -bottomThiccness]){
+				cylinder(r=radius, h=pieceDimensions.z);
+			}
+		}
+	}
+    
+    if(footEnable == 1) {
+        translate([pieceDimensions[0]/2 - footInset, pieceDimensions[1]/2 - footInset, -footDepth/2 - pieceWallThiccness]) {
+            if (footShape == 0) {
+                cylinder(footDepth, footWidth, footWidth, center=true);
+            }
+            else {
+                cube([footWidth*2, footWidth*2, footDepth], center=true);
+            }
+        }
+    }
 }
\ No newline at end of file