diff --git a/server_rack/scad/dual_ssd_mount.scad b/server_rack/scad/dual_ssd_mount.scad
index 6348900..5cb7137 100644
--- a/server_rack/scad/dual_ssd_mount.scad
+++ b/server_rack/scad/dual_ssd_mount.scad
@@ -3,18 +3,36 @@ $fn=60;
 include <BOSL2/std.scad>
 include <nutsnbolts/cyl_head_bolt.scad>
 
+module wall() {
+    difference() {
+        union() {
+            translate([0,0,19]) cuboid([3,85,38], rounding=3, edges=[TOP+FRONT,TOP+BACK]);
+        translate([-1.5,0,2]) ycyl(l=85, d=3);
+        translate([-1.5,0,15]) ycyl(l=85, d=3);
+        translate([-1.5,0,28]) ycyl(l=85, d=3);
+    }
+        translate([0,-38.5,7]) xcyl(l=3, d=3.5);
+        translate([0,-38.5,20]) xcyl(l=3, d=3.5);
+        translate([0,-38.5,33]) xcyl(l=3, d=3.5);
+        translate([0,38.5,7]) xcyl(l=3, d=3.5);
+        translate([0,38.5,20]) xcyl(l=3, d=3.5);
+        translate([0,38.5,33]) xcyl(l=3, d=3.5);
+    }
+}
+
+
 difference() {
     union() {
-        translate([0,0,-1.5]) rotate([0,0,90]) import("../stl/dual_2.5_ssd_shelf.stl");
+        rect_tube(h=3, size=[85,85], wall=10, center=true, anchor=TOP)
+        translate([36.5,0,0]) wall();
+        translate([-36.5,0,0]) mirror([1,0,0]) wall();
         rotate([0,0,41]) cuboid([170,10,3], rounding=5, edges=[FWD+RIGHT,FWD+LEFT,BACK+RIGHT,BACK+LEFT]);
         rotate([0,0,-41]) cuboid([170,10,3], rounding=5, edges=[FWD+RIGHT,FWD+LEFT,BACK+RIGHT,BACK+LEFT]);
             tube(od=135, id=125, l=3);
         }
-        cuboid([70,64.5,8]);
-    color("red") {
-        translate([60,52.5,0]) zcyl(l=10, d=4.5);
-        translate([60,-52.5,0]) zcyl(l=10, d=4.5);
-        translate([-60,52.5,0]) zcyl(l=10, d=4.5);
-        translate([-60,-52.5,0]) zcyl(l=10, d=4.5);
-    }
+    * cuboid([66,75,8]);
+    translate([60,52.5,0]) zcyl(l=10, d=4.5);
+    translate([60,-52.5,0]) zcyl(l=10, d=4.5);
+    translate([-60,52.5,0]) zcyl(l=10, d=4.5);
+    translate([-60,-52.5,0]) zcyl(l=10, d=4.5);
 }
diff --git a/tir_sportif/tripod/scad/04_leg_extenders_v2.scad b/tir_sportif/tripod/scad/04_leg_extenders_v2.scad
index 8cc5122..bcfabeb 100644
--- a/tir_sportif/tripod/scad/04_leg_extenders_v2.scad
+++ b/tir_sportif/tripod/scad/04_leg_extenders_v2.scad
@@ -24,8 +24,6 @@ module backScrew() {
     translate ([0,0,2]) DIN931("M3");
 }
 
-// Assembled version
-
 // [tubes]
 * color("grey") {
     translate([-18,0,-80]) tube(od=tube_d1,wall=2,h=200);
@@ -33,7 +31,7 @@ module backScrew() {
     translate([18,0,-80]) tube(od=tube_d1,wall=2,h=200);
 }
 // [top]
-* translate([0,0,20]) {
+translate([0,0,25]) {
     difference() {
         cuboid([58,25,20], rounding=5);
         translate([-20,0,-7]) zcyl(l=25, d=tube_d1+delta, rounding=1);
@@ -49,58 +47,15 @@ module backScrew() {
     }
 }
 // [middle]
-* translate([0,0,-30]) difference() {
+difference() {
     cuboid([58,25,20], rounding=5);
     translate([-18,0,0]) zcyl(l=30, d=tube_d1+1);
     translate([0,0,-7]) zcyl(l=25, d=tube_d2+delta, rounding=1);
     translate([18,0,0]) zcyl(l=30, d=tube_d1+1);
 }
-// [bottom]
-* translate([0,0,-175]) difference() {
-    union() {
-        cuboid([58,25,20], rounding=5);
-        translate([0,-3,0]) rotate([90,0,0]) prismoid(size1=[30,20], size2=[24,20], h=25, rounding=1);
-        translate([0,-27,0]) scale([1,.7,1]) zcyl(l=20, d=24, rounding=1);
-        }
-    translate([-18,0,5]) zcyl(l=25, d=tube_d1+delta, rounding=1);
-    zcyl(l=30, d=tube_d2+1);
-    translate([18,0,5]) zcyl(l=25, d=tube_d1+delta, rounding=1);
-    rotate([90,0,180]) translate([0,0,8]) backScrew();
-    zcyl(l=12, d=16, rounding=-1);
-    translate([0,-23,0]) cuboid([11,25,20], rounding=-1);
-    translate ([0,-23,0]) rotate([0,-90,0]) frontScrew();
-}
 
-// [top]
-* rotate([-90,0,0]) {
-    translate([0,0,30]) {
-        difference() {
-            cuboid([58,25,20], rounding=5);
-            translate([-18,0,-7]) zcyl(l=25, d=tube_d1+delta, rounding=1);
-            translate([18,0,-7]) zcyl(l=25, d=tube_d1+delta, rounding=1);
-        }
-        rotate([-90,0,0]) {
-            translate([0,-14,0]) difference() {
-                ycyl(l=40, d=20, rounding=10);
-                translate([0,-9,0]) xcyl(l=20, d=6);
-                translate([10.5,-12,0]) xcyl(l=6, d=30);
-                translate([-10.5,-12,0]) xcyl(l=6, d=30);
-            }
-        }
-    }
-}
-
-// [middle]
-* rotate([90,0,0]) {
-    difference() {
-        cuboid([58,25,20], rounding=5);
-        translate([-18,0,0]) zcyl(l=30, d=tube_d1+1);
-        translate([0,0,-7]) zcyl(l=25, d=tube_d2+delta, rounding=1);
-        translate([18,0,0]) zcyl(l=30, d=tube_d1+1);
-    }
-}
 // [bottom]
-difference() {
+translate([0,0,-25]) difference() {
     union() {
         cuboid([58,25,20], rounding=5);
         translate([0,-3,0]) rotate([90,0,0]) prismoid(size1=[30,20], size2=[24,20], h=24, rounding=1);
diff --git a/tir_sportif/tripod/stl/03_legs_top.stl b/tir_sportif/tripod/stl/03_legs_top.stl
deleted file mode 100644
index 4dac00c..0000000
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diff --git a/tir_sportif/tripod/stl/04_leg_extenders.stl b/tir_sportif/tripod/stl/04_leg_extenders.stl
deleted file mode 100644
index 199bca0..0000000
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diff --git a/tir_sportif/tripod/stl/04_leg_extenders_bot.stl b/tir_sportif/tripod/stl/04_leg_extenders_bot.stl
deleted file mode 100644
index 229142e..0000000
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diff --git a/tir_sportif/tripod/stl/04_leg_extenders_bot_v2.stl b/tir_sportif/tripod/stl/04_leg_extenders_bot_v2.stl
index a2d2b99..0f3c260 100644
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diff --git a/tir_sportif/tripod/stl/04_leg_extenders_mid.stl b/tir_sportif/tripod/stl/04_leg_extenders_mid.stl
deleted file mode 100644
index cb33471..0000000
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diff --git a/tir_sportif/tripod/stl/04_leg_extenders_mid_v2.stl b/tir_sportif/tripod/stl/04_leg_extenders_mid_v2.stl
index e359b32..d9fbbf9 100644
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diff --git a/tir_sportif/tripod/stl/04_leg_extenders_top.stl b/tir_sportif/tripod/stl/04_leg_extenders_top.stl
deleted file mode 100644
index d4d2e4a..0000000
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diff --git a/tir_sportif/tripod/stl/04_leg_extenders_top_v2.stl b/tir_sportif/tripod/stl/04_leg_extenders_top_v2.stl
index 947f2a0..548c26d 100644
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diff --git a/tir_sportif/tripod/stl/04_leg_extenders_v2.stl b/tir_sportif/tripod/stl/04_leg_extenders_v2.stl
deleted file mode 100644
index b1021ed..0000000
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diff --git a/tir_sportif/tripod/stl/04_legs.stl b/tir_sportif/tripod/stl/04_legs.stl
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