From 3257ede6a498b0c22cce1abeffcb9d81ca360544 Mon Sep 17 00:00:00 2001
From: Sasza Stanczew <sasza@stanczew.com>
Date: Thu, 1 Jan 2026 12:35:31 +0100
Subject: [PATCH] c

---
 Admin/sluchawki.scad              |  9 ++++++---
 Neptune4/wkladka_do_rolki.scad    |  4 +++-
 Sasza/bron/cz457/Tłumik.scad      |  9 +++++----
 Sasza/bron/ft1911/thumb_rest.scad | 19 +++++++++++++++++++
 4 files changed, 33 insertions(+), 8 deletions(-)
 create mode 100644 Sasza/bron/ft1911/thumb_rest.scad

diff --git a/Admin/sluchawki.scad b/Admin/sluchawki.scad
index cdb98f3..aa005bf 100644
--- a/Admin/sluchawki.scad
+++ b/Admin/sluchawki.scad
@@ -2,7 +2,7 @@ include <BOSL2/std.scad>
 include <BOSL2/screws.scad>
 
 h = 190;
-w = 50;
+w = 35;
 t = 10;
 d = 100;
 top_d = 150;
@@ -30,13 +30,16 @@ up(bot_d/2) fwd(bot_d/2) down(h/2 - t/2) difference() {
 }
 
 // top
-up(h/2 - t/2) up(top_d/(sqrt(2)*2)) difference() {
+up(h/2 - t/2) up(top_d/(sqrt(2)*2))
+yrot(180) up(h/2 + top_d/4 - t) // upside down
+difference() {
     union() {
         yrot(90) fwd(top_d/3) cyl(d=top_d, h=w);
-        down(w) fwd(w/2) cuboid([w,w,w]);
+        down(w) fwd(w/2) cuboid([w,w*2,top_d]);
         down(w/2) fwd(5) xrot(45) cuboid([w,w*2,w*2]);
     }
     yrot(90) fwd(top_d/3) cyl(d=top_d - t*2, h=w + 1);
     up(top_d/5.6) cuboid([top_d*2,top_d*2,top_d]);
     back(50) cuboid([w+1,100,h]);
+    down(top_d) cuboid([top_d*2,top_d*2,top_d]);// upside down
 }
\ No newline at end of file
diff --git a/Neptune4/wkladka_do_rolki.scad b/Neptune4/wkladka_do_rolki.scad
index 045a363..e56cf12 100644
--- a/Neptune4/wkladka_do_rolki.scad
+++ b/Neptune4/wkladka_do_rolki.scad
@@ -5,11 +5,13 @@ include <BOSL2/threading.scad>
 // specify diameter 2-3mm smaller for clearance, length doesn't matter much
 spectrum = [51, 65]; // in diam = 53
 rosa_500g = [53, 45];
+elegoo = [54, 65]; // in diam 56
 
 
 t = 2;
 //roll = spectrum;
-roll = rosa_500g;
+//roll = rosa_500g;
+roll = elegoo;
 grid_const = 100;
 grid = 18;
 
diff --git a/Sasza/bron/cz457/Tłumik.scad b/Sasza/bron/cz457/Tłumik.scad
index b15b656..ed1ee44 100644
--- a/Sasza/bron/cz457/Tłumik.scad
+++ b/Sasza/bron/cz457/Tłumik.scad
@@ -20,10 +20,11 @@ test = 0; // 1 for exploded view
 $fn=36*5;
 
 // overall dimensions
-len = 200;
+len = 220;
 out_d = 22;
 t = 2;
-bullet_hole = 7.5; // for .22lr 5.6mm + some spare
+bullet_hole_1 = 6.5; // for .22lr 5.6mm + some spare
+bullet_hole_2 = 8.5; // for .22lr 5.6mm + some spare
 
 // threaded portion
 th_len = 20;
@@ -66,14 +67,14 @@ module baffles() {
             up(i) baffle();
         }
         // hole for bullet
-        cyl(d=bullet_hole, h=len);
+        cyl(d2=bullet_hole_1, d1=bullet_hole_2, h=len);
     }
 }
 
 module cap() {
     down(len/2) difference() {
         cyl(d=out_d, h=t);
-        cyl(d=bullet_hole, h=t+1);
+        cyl(d=bullet_hole_2, h=t+1);
     }
 }
 
diff --git a/Sasza/bron/ft1911/thumb_rest.scad b/Sasza/bron/ft1911/thumb_rest.scad
new file mode 100644
index 0000000..3f7ab45
--- /dev/null
+++ b/Sasza/bron/ft1911/thumb_rest.scad
@@ -0,0 +1,19 @@
+include <BOSL2/std.scad>
+
+down(7.3) left(20) back(0.35) import("/home/sasza/Pobrane/1.stl", center=true);
+
+t = 1.5;
+frame_dist = 0.4;
+
+thumb_size = [12,14,t];
+thumb_fwd = 20;
+thumb_up = 2;
+
+chain_hull() {
+    cyl(d=8.5, h=2.22, anchor=TOP, $fn=36);
+    down(t - frame_dist) right(thumb_fwd) fwd(thumb_up) zrot(180+45)
+        cuboid([t,thumb_size[1],t], anchor=LEFT+BOTTOM, rounding=t/2);
+}
+
+right(thumb_fwd) fwd(thumb_up) zrot(180+45) down(t - frame_dist) yrot(-90) down(t) 
+    cuboid(thumb_size, anchor=LEFT+BOTTOM, rounding=t/2);