diff --git a/Jan/podstawka_żyłki.scad b/Jan/podstawka_żyłki.scad
index ed79913..770c622 100644
--- a/Jan/podstawka_żyłki.scad
+++ b/Jan/podstawka_żyłki.scad
@@ -32,12 +32,13 @@ right(80) difference() {
   dovetail_cutsom();
 }
 
-cap_h = 10;
+cap_h = 5;
+cap_hole_h = 3;
 cap_d = 20;
 
-hole_tolerance = 0.5;
+hole_tolerance = 0.7;
 
 right(110) difference() {
   cylinder(d=cap_d, h=cap_h);
-  translate([0,0,cap_h/2]) cylinder(d=peg_size + hole_tolerance, h=cap_h, $fn=8);
+  translate([0,0,cap_h - cap_hole_h]) cylinder(d=peg_size + hole_tolerance, h=cap_h, $fn=8);
 }
\ No newline at end of file
diff --git a/Jan/spławik.scad b/Jan/spławik.scad
index a169cd9..32b8dc6 100644
--- a/Jan/spławik.scad
+++ b/Jan/spławik.scad
@@ -1,5 +1,5 @@
 
-length = 116.0;
+length = 115.5;
 width = 10;
 height = 20;
 
diff --git a/Jan/spławik_głębokość_v2.scad b/Jan/spławik_głębokość_v2.scad
new file mode 100644
index 0000000..df9d9aa
--- /dev/null
+++ b/Jan/spławik_głębokość_v2.scad
@@ -0,0 +1,38 @@
+cyl_d = 10;
+cyl_h = 15;
+cyl_hole_d = 4;
+
+sphere_r = 7;
+
+slit_width = 1;
+  
+difference() {
+  cylinder(d=cyl_d, h=cyl_h, center=true);
+  cylinder(d=cyl_hole_d, h=cyl_h+0.1, center=true, $fn=20);
+  translate([0,-cyl_d/2,0]) cube([slit_width,cyl_d,cyl_h+ 0.1], center=true);
+  // translate([0,0,-cyl_h/2 - sphere_r/3]) sphere(sphere_r, $fn=8);
+}
+
+g_r = 15;
+g_h = 2.5;
+g_t = 4;
+g_l = 10;
+
+for (i = [0,180]) {
+  rotate([0,0,i]) translate([g_t/2 + 0.4,g_t/2,cyl_h/2 + g_l/2])rotate([90,0,0])
+    union() {
+      gripper(g_r, g_h, g_t, g_l);
+      translate([0.8,10,0]) rotate([0,0,190]) gripper(g_r, g_h, g_t, g_l);
+    }
+}
+module gripper(r, h,  thickness, l) {
+  $fn=100;
+  translate([r-h/2,0,0]) difference() {
+    cylinder(r=r, h=thickness);
+    translate([0,0,-0.01]) cylinder(r=r-h, h=thickness+0.02);
+    translate([0,-r,-0.5]) cube([2*r, 2*r, thickness+1]);
+    for (i = [0,180]) {
+      rotate([0,0,i]) translate([-r, l/2, -0.5]) cube(2*r,2*r,thickness+1);
+    }
+  }
+}
\ No newline at end of file