diff --git a/scad/canon_mount.scad b/scad/canon_mount.scad
index d4548f8..73458ad 100644
--- a/scad/canon_mount.scad
+++ b/scad/canon_mount.scad
@@ -4,6 +4,8 @@ BaseZ = 10; //debug
 BaseX = 91.4;
 BaseY = 97.6;
 
+function hypotenuese(X) = sqrt(pow(X, 2) + pow(X, 2));
+
 module base_void (pos = [0, 0, 0]) {
 	$fn = 50;
 	D = 9.5;
@@ -31,9 +33,9 @@ module base (pos = [0, 0, 0]) {
 	}
 }
 
-module sensor (pos = [0, 0, 0]) {
+module sensor (pos = [0, 0, 0], LENGTH = 1) {
 	X = 22.3;
-	Y = 1;
+	Y = LENGTH;
 	Z = 14.9;
 	translate(pos) {
 		cube([X, Y, Z], center = true);
@@ -57,7 +59,7 @@ module canon_rebel_t3i (pos = [0, 0, 0]) {
 		color("azure", 0.25) {
 			cage_cube(X, Y, Z);
 		}
-		color("green") sensor([0, 0, 0]);
+		color("green") sensor([0, 0, 0]); //160
 	}
 }
 
@@ -83,8 +85,38 @@ module canon_m_50 (pos = [0, 0, 0]) {
 	}
 }
 
-color("red") base();
-canon_rebel_t3i_mount([0, 20, 33]);
-canon_rebel_t3i([0, 20+52.5, 66 + (99.5/2)]);
+module canon_m_50_mount () {
+	X = 60;
+	Y = 60;
+	Z = 71.75;
+	SPACING = 40;
+	ACCESS = 15;
+	DIAG = hypotenuese(ACCESS);
+	translate([0, 0, Z/2]) {
+		difference () {
+			cube([X, Y, Z], center = true);
+			cube([X + 1, Y-40, Z-20], center = true);
+			cube([X + 1, Y-20, Z-40], center = true);
 
-canon_m_50([0, 0, 120]);
\ No newline at end of file
+			//void around camera bolt
+			translate([0, 0, (Z/2) - 20]) cylinder(r = R(30), h = 20, center = true, $fn = 100);
+			//void for camera bolt
+			translate([0, 0, (Z/2)]) cylinder(r = R(5), h = 20 + 1, center = true, $fn = 60);
+		
+			//void for base bolts
+			//translate([0, SPACING/2, -(Z/2) + 10]) cylinder(r = R(9), h = 40, center = true, $fn = 60);
+			//translate([0, -SPACING/2, -(Z/2) + 10]) cylinder(r = R(9), h = 40, center = true, $fn = 60);
+		
+			//bolt access
+			//translate([0, 0, -10]) rotate([0, 45, 0]) cube([ACCESS, Y + 1, ACCESS], center = true);
+			//translate([0, 0, -10 - (ACCESS/2) + (10/4)])cube([DIAG, Y + 1, 10], center = true);
+		}
+	}
+}
+
+//color("red") base();
+//canon_rebel_t3i_mount([0, 20, 33]);
+//canon_rebel_t3i([0, 20+52.5, 66 + (99.5/2)]);
+
+//canon_m_50([0, 0, 115.75]);
+canon_m_50_mount();
\ No newline at end of file