diff --git a/Dom/bathroom_snap.scad b/Dom/bathroom_snap.scad
new file mode 100644
index 0000000..65ed96a
--- /dev/null
+++ b/Dom/bathroom_snap.scad
@@ -0,0 +1,8 @@
+include <BOSL2/std.scad>
+include <BOSL2/joiners.scad>
+$fn=100;
+difference() {
+  snap_pin("standard", diameter=6, pointed=false, l=11, thickness=1, nub_depth=4.7, anchor=CENTER);
+  translate([-10,0,-10]) cube([20,20,20]);
+}
+rotate([-90,0,0]) cylinder(d=8);
\ No newline at end of file
diff --git a/Neptune4/Bowden+Tube+Cap+for+4mm+OD+PTFE+Tube+V2.stl b/Neptune4/Bowden+Tube+Cap+for+4mm+OD+PTFE+Tube+V2.stl
new file mode 100644
index 0000000..fb460f7
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diff --git a/Neptune4/Sensor_Holder_Direct.stl b/Neptune4/Sensor_Holder_Direct.stl
new file mode 100644
index 0000000..bd99a14
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diff --git a/Oliwka/doniczka_ściana.scad b/Oliwka/doniczka_ściana.scad
index b782a7d..023a7f3 100644
--- a/Oliwka/doniczka_ściana.scad
+++ b/Oliwka/doniczka_ściana.scad
@@ -1,38 +1,34 @@
-wall_h = 30;
+wall_h = 35;
 wall_t = 5;
 t = 5;
 
-doniczka_d = 105;
+doniczka_d = 120;
 wall_w = doniczka_d+2*t;
 dystans=20;
 
-katownik_h = 25 + 1;
-katownik_w = 17 + 1;
+katownik_h = 32 + 1;
+katownik_w = 16 + 1;
 katownik_t = 2;
+katownik_wciecie = 4.5;
 
-union() {
-  // wall mount
-  difference() {
+
+difference() {
+  union() {
+    // wall portion
     translate([-wall_t, -wall_w/2]) cube([wall_t, wall_w, wall_h]);
-    translate([-wall_t-0.1, -katownik_w/2 - wall_w/3])
-      union() {
-        cube([katownik_t, katownik_w, katownik_h]);
-        rotate([0,45,0]) translate([-1.5,0,0])
-          cube([katownik_w, katownik_w, katownik_t+2]);
-      }
-    translate([-wall_t-0.1, -katownik_w/2 + wall_w/3])
-      union() {
-        cube([katownik_t, katownik_w, katownik_h]);
-        rotate([0,45,0]) translate([-1.5,0,0]) 
-          cube([katownik_w, katownik_w, katownik_t+2]);
-      }
+    // horizontal portion
+    translate([0,-wall_w/2,0]) cube([wall_w/2+dystans, wall_w, t]);
+    translate([wall_w/2 + dystans,0, 0]) cylinder(d=wall_w, h=t, $fn=100);
   }
-  difference() {
+  // cutout for metal piece on wall portion
+  for(i = (doniczka_d > 170)?[-1,0,1]:[-1,1]) {
+    translate([-wall_t-0.1, -katownik_w/2 + (i * wall_w/3)])
     union() {
-      translate([0,-wall_w/2,0]) cube([wall_w/2+dystans, wall_w, t]);
-      translate([wall_w/2 + dystans,0, 0])
-        cylinder(d=wall_w, h=t, $fn=100);
+      cube([katownik_t, katownik_w, katownik_h]);
+      rotate([0,45+180,0]) translate([-katownik_w/2,0,-katownik_wciecie])
+        cube([katownik_w, katownik_w, katownik_w]);
     }
-    translate([wall_w/2 + dystans,0,-0.1]) cylinder(d=doniczka_d, h=t+0.2);
   }
+  // planter hole
+  translate([wall_w/2 + dystans,0,-0.1]) cylinder(d=doniczka_d, h=t+0.2);
 }
\ No newline at end of file
diff --git a/Oliwka/papier/HOLDER_A_with_thread_stronger.stl b/Oliwka/papier/HOLDER_A_with_thread_stronger.stl
new file mode 100644
index 0000000..1704248
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diff --git a/Oliwka/papier/Holder_B_longer.3mf b/Oliwka/papier/Holder_B_longer.3mf
new file mode 100644
index 0000000..feae474
Binary files /dev/null and b/Oliwka/papier/Holder_B_longer.3mf differ
diff --git a/Oliwka/papier/Holder_B_longer.stl b/Oliwka/papier/Holder_B_longer.stl
new file mode 100644
index 0000000..ab45d70
Binary files /dev/null and b/Oliwka/papier/Holder_B_longer.stl differ
diff --git a/Oliwka/papier/KNOB_longer_offset.stl b/Oliwka/papier/KNOB_longer_offset.stl
new file mode 100644
index 0000000..031f585
Binary files /dev/null and b/Oliwka/papier/KNOB_longer_offset.stl differ
diff --git a/Oliwka/papier/bracketa.stl b/Oliwka/papier/bracketa.stl
new file mode 100644
index 0000000..bb3ef3f
Binary files /dev/null and b/Oliwka/papier/bracketa.stl differ
diff --git a/Oliwka/papier/bracketb.3mf b/Oliwka/papier/bracketb.3mf
new file mode 100644
index 0000000..076a10c
Binary files /dev/null and b/Oliwka/papier/bracketb.3mf differ
diff --git a/Oliwka/papier/bracketb.stl b/Oliwka/papier/bracketb.stl
new file mode 100644
index 0000000..e197061
Binary files /dev/null and b/Oliwka/papier/bracketb.stl differ
diff --git a/Oliwka/papier/knob.stl b/Oliwka/papier/knob.stl
new file mode 100644
index 0000000..5b5cf01
Binary files /dev/null and b/Oliwka/papier/knob.stl differ
diff --git a/Oliwka/podstawka.scad b/Oliwka/podstawka.scad
index ab7ef75..cbbad35 100644
--- a/Oliwka/podstawka.scad
+++ b/Oliwka/podstawka.scad
@@ -1,10 +1,13 @@
 
 ile = 3;
 
-rozmiar = 85;
-wysokosc = 120;
-wysokosc_2 = 85;
-grubosc = 5;
+rozmiar = 115;
+wysokosc = 85;
+wysokosc_2 = 70;
+grubosc = 10;
+
+wsporniki=true;
+grubosc_w = 7;
 
 $fn=360;
 
@@ -17,4 +20,8 @@ for (i = [0:360/ile:360]) {
     sphere(d=grubosc);
   rotate(i, [0,0,1]) translate([rozmiar/2, 0, wysokosc+grubosc/2])
     sphere(d=grubosc);
+    if(wsporniki) {
+      translate([0,0,wysokosc_2]) rotate([0,90,0]) rotate(i, [1,0,0]) rotate([0,45,0])
+        cylinder(h=rozmiar/sqrt(2), d=grubosc_w);
+    }
 }
\ No newline at end of file
diff --git a/Sasza/krzesło_kółka.scad b/Sasza/krzesło_kółka.scad
index f8e5d39..3b4cee3 100644
--- a/Sasza/krzesło_kółka.scad
+++ b/Sasza/krzesło_kółka.scad
@@ -4,12 +4,12 @@ include <BOSL2/std.scad>
 // część wewnętrzna
 in_width = 17.7;
 in_width2 = 17.0;
-in_length = 30;
+in_length = 40;
 in_h=36.9; // including the half-circle
 in_h2=36.0;
 
-in_hole_d=10.0;
-in_hole_dist = 13; // hole distance from the end cap
+in_hole_d=11.0;
+in_hole_dist = 15; // hole distance from the end cap
 in_hole_h = 20 + 5; // +5 for clearance
 
 // część zewnętrzna
diff --git a/V50/TpuAR.stl b/V50/TpuAR.stl
new file mode 100644
index 0000000..362468e
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diff --git a/V50/TpuAV.stl b/V50/TpuAV.stl
new file mode 100644
index 0000000..02e7700
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