diff --git a/Git-Push_c.bat b/Git-Push_c.bat
new file mode 100644
index 0000000..92bf772
--- /dev/null
+++ b/Git-Push_c.bat
@@ -0,0 +1,8 @@
+@echo off
+@echo Updates hochladen
+set /p Update=Comment:
+@pause
+git add .
+git commit -m "%Update%"
+git push
+@pause
\ No newline at end of file
diff --git a/SMD_Part_Storage_Rail.json b/SMD_Part_Storage_Rail.json
new file mode 100644
index 0000000..9a18d7f
--- /dev/null
+++ b/SMD_Part_Storage_Rail.json
@@ -0,0 +1,11 @@
+{
+    "fileFormatVersion": "1",
+    "parameterSets": {
+        "New set 1": {
+            "inner_diameter": "16",
+            "parts": "1000",
+            "selected_part_size": "SOD80",
+            "storage_amount": "12"
+        }
+    }
+}
diff --git a/SMD_Part_Storage_Rail.scad b/SMD_Part_Storage_Rail.scad
index 271680d..3b8da0a 100644
--- a/SMD_Part_Storage_Rail.scad
+++ b/SMD_Part_Storage_Rail.scad
@@ -1,10 +1,30 @@
-tape_width= 8;
-part_width=tape_width+4;
-part_amount=12;
-outerdiameter=66;
+cases = [
+//Case,thickness+~0.2,Distance between parts,tape width
+["0603",1,4,8],
+["1206",1.4,4,8],
+["SOD80",1.7,4,8]
+];
+//Selected Package
+selected_part_size = "SOD80"; // [ "0603","1206","SOD80"]
+//Amount of parts to be stored
+parts = 1000; //amount of parts in 
+//Inner Diameter of filled storage
+inner_diameter=16;
+//Amount of Storages to fit on Rail
+storage_amount=13;
+/* [Hidden] */
+function selector(item) = cases[search([item], cases)[0]];
+active_case = selector(selected_part_size);
+tape_thickness = active_case[1]; 
+distance_between_parts = active_case[2];
+total_distance = parts*distance_between_parts;
+tape_width= active_case[3];
+part_width=tape_width+2.4;
+outerdiameter=ceil(sqrt(4*tape_thickness*total_distance/(3.1415)+inner_diameter*inner_diameter));
+
 boxdim=outerdiameter+10;
 boxdimhalf = boxdim/2;
-holder_thickness=part_width*part_amount+5;
+holder_thickness=part_width*storage_amount+5;
 
 translate([boxdimhalf+4.5,0,0]) {
     cube([10,boxdim+18.5,holder_thickness],center=true); //main holder part
diff --git a/SMD_Part_Storage_Rail_1.stl b/SMD_Part_Storage_Rail_1.stl
index 3634d40..9aa820d 100644
Binary files a/SMD_Part_Storage_Rail_1.stl and b/SMD_Part_Storage_Rail_1.stl differ
diff --git a/SMD_Part_Storage_Rail_12.stl b/SMD_Part_Storage_Rail_12.stl
index f81fe50..f6361a4 100644
Binary files a/SMD_Part_Storage_Rail_12.stl and b/SMD_Part_Storage_Rail_12.stl differ
diff --git a/SMD_Part_Storage_Rail_13.stl b/SMD_Part_Storage_Rail_13.stl
new file mode 100644
index 0000000..ff5178a
Binary files /dev/null and b/SMD_Part_Storage_Rail_13.stl differ
diff --git a/SMD_Part_storage.json b/SMD_Part_storage.json
new file mode 100644
index 0000000..8b8a6f3
--- /dev/null
+++ b/SMD_Part_storage.json
@@ -0,0 +1,10 @@
+{
+    "fileFormatVersion": "1",
+    "parameterSets": {
+        "New set 1": {
+            "inner_diameter": "16",
+            "parts": "1000",
+            "selected_part_size": "SOD80"
+        }
+    }
+}
diff --git a/SMD_Part_storage.scad b/SMD_Part_storage.scad
index b11bfa9..b63cae5 100644
--- a/SMD_Part_storage.scad
+++ b/SMD_Part_storage.scad
@@ -1,15 +1,28 @@
-tape_thickness = 1.2; 
-distance_between_parts = 4;
-parts = 800; //amount of parts in 
-total_distance = parts*distance_between_parts;
+cases = [
+//Case,thickness+~0.2,Distance between parts,tape width
+["0603",1,4,8],
+["1206",1.4,4,8],
+["SOD80",1.7,4,8]
+];
+//Selected Package
+selected_part_size = "SOD80"; // [ "0603","1206","SOD80"]
+//Amount of parts to be stored
+parts = 1000; //amount of parts in 
+//Inner Diameter of filled storage
 inner_diameter=16;
-tape_width= 8;
+/* [Hidden] */
+function selector(item) = cases[search([item], cases)[0]];
+active_case = selector(selected_part_size);
+tape_thickness = active_case[1]; 
+distance_between_parts = active_case[2];
+total_distance = parts*distance_between_parts;
+tape_width= active_case[3];
 part_width=tape_width+2.4;
-turns= 25;// https://de.planetcalc.com/9063/
 $fa = 1;
 $fs = 0.5;
-outerdiameter=72;
+outerdiameter=ceil(sqrt(4*tape_thickness*total_distance/(3.1415)+inner_diameter*inner_diameter));
 boxdim=outerdiameter+10;
+echo(str("Outer Diameter: ",str(outerdiameter)));
 boxdimhalf = boxdim/2;
 offset_insert_view=-boxdimhalf-0.001+(boxdimhalf-outerdiameter/2+tape_thickness*1.2/2);
 difference() {
@@ -19,8 +32,8 @@ difference() {
             circle(d=outerdiameter);
         }
     }
-    translate([offset_insert_view,-20,1]) cube([tape_thickness*1.2,boxdimhalf+3.001,part_width-0.4],center=true); //Tape inlet
- translate([-boxdimhalf,-0.75*boxdimhalf,0])cube([(boxdimhalf-outerdiameter/2)*2+tape_thickness*1.2/2+0.001,10,tape_width],center=true); //viewing window
+    translate([offset_insert_view,-boxdimhalf,1]) cube([tape_thickness*1.2,boxdim,part_width-0.4],center=true); //Tape inlet
+ translate([-boxdimhalf,-0.75*boxdimhalf,0])cube([(boxdimhalf-outerdiameter/2)*2+tape_thickness*0.6+0.001,10,tape_width],center=true); //viewing window
  translate([boxdimhalf-8,-boxdimhalf+2,0])rotate([0,0,30]) cube([8,10,tape_width+4],center=true); //Retention space for front magazine clip
     translate([boxdimhalf-3,boxdimhalf-3,0])rotate([0,0,30]) cube([8,30,tape_width+4],center=true);
     translate([boxdimhalf+2,boxdimhalf-6,0])rotate([0,0,80]) cube([8,30,tape_width+4],center=true);
diff --git a/SMD_Part_storage_0603_1000.stl b/SMD_Part_storage_0603_1000.stl
new file mode 100644
index 0000000..40c1cfa
Binary files /dev/null and b/SMD_Part_storage_0603_1000.stl differ
diff --git a/SMD_Part_storage.stl b/SMD_Part_storage_0603_800.stl
similarity index 100%
rename from SMD_Part_storage.stl
rename to SMD_Part_storage_0603_800.stl
diff --git a/SMD_Part_storage_SOD80_1000.stl b/SMD_Part_storage_SOD80_1000.stl
new file mode 100644
index 0000000..9c62c9f
Binary files /dev/null and b/SMD_Part_storage_SOD80_1000.stl differ
diff --git a/git-pull.bat b/git-pull.bat
new file mode 100644
index 0000000..526b261
--- /dev/null
+++ b/git-pull.bat
@@ -0,0 +1,3 @@
+@echo off
+git pull
+pause