diff --git a/3dprinter.scad b/3dprinter.scad
new file mode 100644
index 0000000..18a47cb
--- /dev/null
+++ b/3dprinter.scad
@@ -0,0 +1,62 @@
+use <angle_bracket.scad>;
+use <horizontal_angle_bracket.scad>;
+use <Motorhalter.scad>;
+use <YRollHolder.scad>;
+
+bottmoutline();
+bottomAngleBrackets();
+
+horizontalProfile();
+YAxis();
+
+
+module bottmoutline() {
+    // draw alu profiles
+    translate([0, - 40, 0]) aluProfile(400);
+    translate([0, 400, 0]) aluProfile(400);
+
+    translate([0, - 40, 0]) rotate([0, 0, 90]) aluProfile(480);
+    translate([440, - 40, 0]) rotate([0, 0, 90]) aluProfile(480);
+}
+
+module bottomAngleBrackets() {
+    // draw angle bracktes
+    angle_bracket();
+    translate([400, 0, 0]) rotate([0, 0, 90]) angle_bracket();
+
+
+    translate([400, 400, 0]) rotate([0, 0, 180]) angle_bracket();
+    translate([0, 400, 0]) rotate([0, 0, 270]) angle_bracket();
+}
+
+module horizontalProfile() {
+    height = 600;
+    translate([- 40, 180, 0]) rotate([0, - 90, 0]) halfAluProfile(height);
+    translate([460, 180, 0]) rotate([0, - 90, 0]) halfAluProfile(height);
+    // upper part
+    translate([- 60, 180, height]) halfAluProfile(520);
+
+    // add the horitzontal angle bracktes
+    translate([- 40, 135, 0]) rotate([0, 0, 90]) horizontal_angle_bracket();
+    translate([440, 265, 0]) rotate([0, 0, 270]) horizontal_angle_bracket();
+
+    // angle brackets up
+    translate([- 40, 220, height]) rotate([90, 90, 0]) angle_bracket();
+    translate([440, 180, height]) rotate([-90, 90, 0]) angle_bracket();
+}
+
+module YAxis() {
+    translate([160, 0, 0]) Motorhalter();
+
+    translate([214, 400, 0]) rotate([0, 0, 180]) YRollHolder();
+}
+
+// -- MODULES -- //
+
+module aluProfile(length) {
+    color("#dddddd") cube([length, 40, 40]);
+}
+
+module halfAluProfile(length) {
+    color("#dddddd") cube([length, 40, 20]);
+}
\ No newline at end of file
diff --git a/Motorhalter.scad b/Motorhalter.scad
index db857f1..1b16259 100644
--- a/Motorhalter.scad
+++ b/Motorhalter.scad
@@ -1,64 +1,71 @@
-$fn=50;
+$fn = 50;
 
-motorheight=42.1;
-motorwidth=40.5;
-wanddickemotor=3;
-wanddickelinks=5.5;
+motorheight = 42.1;
+motorwidth = 40.5;
+wanddickemotor = 3;
+wanddickelinks = 5.5;
 
 
-cylinderdiameter=22.2;
+cylinderdiameter = 22.2;
 
-motorholedistance=(motorheight-31) /2;
-leftholedist=7;
-M3HoleDiam=3.4;
-M3HeadDiam=5.8;
+motorholedistance = (motorheight - 31) / 2;
+leftholedist = 7;
+M3HoleDiam = 3.4;
+M3HeadDiam = 5.8;
 
-render() difference() {
-    mainbody();
-    translate([motorwidth,wanddickelinks,0]) motorholes();
-    leftholes();
+Motorhalter();
+
+module Motorhalter() {
+    render() difference() {
+        mainbody();
+        translate([motorwidth, wanddickelinks, 0]) motorholes();
+        leftholes();
+    }
 }
 
+
 //modules
 
-module mainbody(){
-    cube([motorwidth + wanddickemotor, wanddickelinks ,motorheight]);
+module mainbody() {
+    cube([motorwidth + wanddickemotor, wanddickelinks, motorheight]);
 
-translate([motorwidth,wanddickelinks,0])cube([wanddickemotor, motorheight, motorheight]);
-    
-    translate([motorwidth + wanddickemotor,motorheight * 2 /3,motorheight]) rotate([0,0,180]) linear_extrude(3) polygon([[0,0], [0, motorheight * 2 /3], [motorwidth * 2 /3, motorheight* 2 /3]]);
+    translate([motorwidth, wanddickelinks, 0])cube([wanddickemotor, motorheight, motorheight]);
+
+    translate([motorwidth + wanddickemotor, motorheight * 2 / 3, motorheight]) rotate([0, 0, 180]) linear_extrude(3)
+        polygon([[0, 0], [0, motorheight * 2 / 3], [motorwidth * 2 / 3, motorheight * 2 / 3]]);
 }
 
-module motorholes(){  
-    translate([0,motorheight/2,motorheight/2])rotate([0,90,0])cylinder(h=wanddickemotor, d=cylinderdiameter, $fn=130);
-    
-    translate([0,motorheight - motorholedistance,motorheight - motorholedistance]) MotorM3Hole();
-    
-    translate([0,motorheight - motorholedistance, motorholedistance]) MotorM3Hole();
-    
-    translate([0,motorholedistance,motorheight - motorholedistance]) MotorM3Hole();
-    
-    translate([0,motorholedistance, motorholedistance]) MotorM3Hole();
+module motorholes() {
+    translate([0, motorheight / 2, motorheight / 2])rotate([0, 90, 0])cylinder(h = wanddickemotor, d = cylinderdiameter,
+    $fn = 130);
+
+    translate([0, motorheight - motorholedistance, motorheight - motorholedistance]) MotorM3Hole();
+
+    translate([0, motorheight - motorholedistance, motorholedistance]) MotorM3Hole();
+
+    translate([0, motorholedistance, motorheight - motorholedistance]) MotorM3Hole();
+
+    translate([0, motorholedistance, motorholedistance]) MotorM3Hole();
 }
 
 module leftholes() {
     // bottom left
-    translate([leftholedist,0,leftholedist]) LeftM3Hole();
+    translate([leftholedist, 0, leftholedist]) LeftM3Hole();
     //bottom right
-    translate([motorwidth - leftholedist,0,leftholedist]) LeftM3Hole();
+    translate([motorwidth - leftholedist, 0, leftholedist]) LeftM3Hole();
     // upper left
-    translate([leftholedist,0,motorwidth - leftholedist]) LeftM3Hole();
+    translate([leftholedist, 0, motorwidth - leftholedist]) LeftM3Hole();
     // upper right
-    translate([motorwidth - leftholedist,0,motorwidth - leftholedist]) LeftM3Hole();
+    translate([motorwidth - leftholedist, 0, motorwidth - leftholedist]) LeftM3Hole();
 }
 
 
 module MotorM3Hole() {
-    rotate([0,90,0])cylinder(h=wanddickemotor, d=M3HoleDiam);
+    rotate([0, 90, 0])cylinder(h = wanddickemotor, d = M3HoleDiam);
 }
 
 module LeftM3Hole() {
-    rotate([270,0,0])cylinder(h=wanddickelinks, d=M3HoleDiam);
-    translate([0,wanddickelinks-3,0]) rotate([270,0,0])cylinder(h=3, d=M3HeadDiam);
+    rotate([270, 0, 0])cylinder(h = wanddickelinks, d = M3HoleDiam);
+    translate([0, wanddickelinks - 3, 0]) rotate([270, 0, 0])cylinder(h = 3, d = M3HeadDiam);
 }
 
diff --git a/YRollHolder.scad b/YRollHolder.scad
index bc08d26..d65b80c 100644
--- a/YRollHolder.scad
+++ b/YRollHolder.scad
@@ -1,41 +1,45 @@
-$fn=33;
+$fn = 33;
 
-M3HoleDiam=3.4;
+M3HoleDiam = 3.4;
 
-height=40;
-thickness=3;
-length=30;
+height = 40;
+thickness = 3;
+length = 30;
 
 // cambelt has 6mm width
-innerspace=8;
+innerspace = 8;
 
-render() difference() {
-    frame();
-    holes();
+// call main
+YRollHolder();
+
+module YRollHolder() {
+    render() difference() {
+        frame();
+        holes();
+    }
 }
 
+
 module frame() {
-    cube([innerspace + 2 * thickness,thickness,height]);
+    cube([innerspace + 2 * thickness, thickness, height]);
     translate([0, thickness, 0]) cube([thickness, length, height]);
     translate([innerspace + thickness, thickness, 0]) cube([thickness, length, height]);
-    
-    
 }
 
-module holes(){
+module holes() {
     // two inner holes
     translate([innerspace / 2 + thickness, 0, height / 4]) M3Hole();
     translate([innerspace / 2 + thickness, 0, height / 4 * 3]) M3Hole();
-    
-    translate([0, length / 4 *3, height / 2]) SideM3Hole();
-    
+
+    translate([0, length / 4 * 3, height / 2]) SideM3Hole();
+
     translate([innerspace + thickness, length / 4 * 3, height / 2]) SideM3Hole();
 }
 
 module M3Hole() {
-    rotate([0,90,90])cylinder(h=thickness, d=M3HoleDiam);
+    rotate([0, 90, 90])cylinder(h = thickness, d = M3HoleDiam);
 }
 
 module SideM3Hole() {
-    rotate([0,90,0])cylinder(h=thickness, d=M3HoleDiam);
+    rotate([0, 90, 0])cylinder(h = thickness, d = M3HoleDiam);
 }
\ No newline at end of file
diff --git a/angle_bracket.scad b/angle_bracket.scad
index 2511ab3..c43f6af 100644
--- a/angle_bracket.scad
+++ b/angle_bracket.scad
@@ -1,55 +1,59 @@
-$fn=33;
+$fn = 33;
 
-height=40;
-width=60;
-b=3;
-triagleheight=5;
+height = 40;
+width = 60;
+b = 3;
+triagleheight = 5;
 
-M4HoleDiam=4.4;
+M4HoleDiam = 4.4;
 
-holedistance=10;
+holedistance = 10;
 
+// main call
+angle_bracket();
 
-difference() {
-    frame();
-    holes();
+module angle_bracket() {
+    render() difference() {
+        frame();
+        holes();
+    }
 }
 
 module frame() {
     // x plate
-cube([width,b,height]);
+    cube([width, b, height]);
 
-// y plate
-translate([b, 0,0]) rotate([0,0,90]) cube([width,b,height]);
+    // y plate
+    translate([b, 0, 0]) rotate([0, 0, 90]) cube([width, b, height]);
 
-//bottom triangle
-translate([b,b,0]) stabilizetriangle();
-// upper triangle
-translate([b,b,height-triagleheight]) stabilizetriangle();
+    //bottom triangle
+    translate([b, b, 0]) stabilizetriangle();
+    // upper triangle
+    translate([b, b, height - triagleheight]) stabilizetriangle();
 }
 
 module holes() {
     // y holes
-    translate([0,holedistance,height-holedistance]) YM3Hole();
-    translate([0,width-holedistance,height-holedistance]) YM3Hole();
-    translate([0,holedistance,holedistance]) YM3Hole();
-    translate([0,width-holedistance,holedistance]) YM3Hole();
-    
-    
-    translate([holedistance,0,height-holedistance]) XM3Hole();
-    translate([width-holedistance,0,height-holedistance]) XM3Hole();
-    translate([holedistance,0,holedistance]) XM3Hole();
-    translate([width-holedistance,0,holedistance]) XM3Hole();
+    translate([0, holedistance, height - holedistance]) YM3Hole();
+    translate([0, width - holedistance, height - holedistance]) YM3Hole();
+    translate([0, holedistance, holedistance]) YM3Hole();
+    translate([0, width - holedistance, holedistance]) YM3Hole();
+
+
+    translate([holedistance, 0, height - holedistance]) XM3Hole();
+    translate([width - holedistance, 0, height - holedistance]) XM3Hole();
+    translate([holedistance, 0, holedistance]) XM3Hole();
+    translate([width - holedistance, 0, holedistance]) XM3Hole();
 }
 
 module stabilizetriangle() {
-    linear_extrude(triagleheight) polygon([[0,0], [0, width-b], [width-b, 0]]);
+    linear_extrude(triagleheight) polygon([[0, 0], [0, width - b], [width - b, 0]]);
 }
 
 module YM3Hole() {
-    rotate([0,90,0])cylinder(h=b, d=M4HoleDiam);
+    rotate([0, 90, 0])cylinder(h = b, d = M4HoleDiam);
 }
 
 module XM3Hole() {
-    rotate([270,0,0])cylinder(h=b, d=M4HoleDiam);
+    rotate([270, 0, 0])cylinder(h = b, d = M4HoleDiam);
 }
diff --git a/horizontal_angle_bracket.scad b/horizontal_angle_bracket.scad
index 0d50c77..53e7054 100644
--- a/horizontal_angle_bracket.scad
+++ b/horizontal_angle_bracket.scad
@@ -1,74 +1,79 @@
-$fn=33;
+$fn = 33;
 
-height=40;
-hwidth=40;
-thickness=5;
+height = 40;
+hwidth = 40;
+thickness = 5;
 
-vthickness=20;
-vwidth=40.3;
-vheight=80;
+vthickness = 20;
+vwidth = 40.3;
+vheight = 80;
 
 //https://de.wikipedia.org/wiki/Durchgangsbohrung
-M4HoleDiam=4.4;
+M4HoleDiam = 4.4;
 
-holedistance=10;
+holedistance = 10;
 
-horizontalcenterholes=true;
+horizontalcenterholes = true;
 
-difference() {
-    frame();
-    holes();
+// calling main
+horizontal_angle_bracket();
+
+module horizontal_angle_bracket() {
+    render() difference() {
+        frame();
+        holes();
+    }
 }
 
-module frame(){
+module frame() {
     // left tile 
-    cube([hwidth,thickness,height]);
-    translate([0,thickness,0]) sidetriangle();
-    translate([0,thickness,height - thickness]) sidetriangle();
-    
+    cube([hwidth, thickness, height]);
+    translate([0, thickness, 0]) sidetriangle();
+    translate([0, thickness, height - thickness]) sidetriangle();
+
     // left to back tile
-    translate([hwidth,0,0]) cube([thickness, vthickness, height]);
-    
+    translate([hwidth, 0, 0]) cube([thickness, vthickness, height]);
+
     // left triangle
-    translate([hwidth,0,height]) rotate([90, 0, 90]) middletriangle();
+    translate([hwidth, 0, height]) rotate([90, 0, 90]) middletriangle();
 
     // covers upper edge of above
     translate([hwidth, vthickness, 0]) cube([vwidth + thickness * 2, thickness, vheight]);
 
-// right to back tile
-    translate([hwidth + vwidth + thickness,0,0]) cube([thickness, vthickness, height]);
-    
-    // right triangle
-        translate([hwidth + vwidth + thickness,0,height]) rotate([90, 0, 90]) middletriangle();
+    // right to back tile
+    translate([hwidth + vwidth + thickness, 0, 0]) cube([thickness, vthickness, height]);
+
+    // right triangle
+    translate([hwidth + vwidth + thickness, 0, height]) rotate([90, 0, 90]) middletriangle();
+
+    // right tile
+    translate([hwidth + vwidth + thickness * 2, 0, 0]) cube([hwidth, thickness, height]);
+
+    translate([hwidth * 2 + vwidth + thickness * 2, thickness, thickness]) rotate([0, 180, 0]) sidetriangle();
+    translate([hwidth * 2 + vwidth + thickness * 2, thickness, height]) rotate([0, 180, 0]) sidetriangle();
 
-// right tile
-    translate([hwidth + vwidth + thickness * 2, 0, 0]) cube([hwidth,thickness,height]);
-    
-        translate([hwidth * 2 + vwidth + thickness * 2,thickness,thickness]) rotate([0, 180,0 ]) sidetriangle();
-        translate([hwidth * 2 + vwidth + thickness * 2,thickness,height]) rotate([0, 180,0 ]) sidetriangle();
-    
 }
 
-module middletriangle(){
-    linear_extrude(thickness) polygon([[0,0], [vthickness, 0], [vthickness, vheight-height]]);
+module middletriangle() {
+    linear_extrude(thickness) polygon([[0, 0], [vthickness, 0], [vthickness, vheight - height]]);
 }
 
 module sidetriangle() {
-    linear_extrude(5) polygon([[0,0], [hwidth, 0], [hwidth, vthickness]]);
+    linear_extrude(5) polygon([[0, 0], [hwidth, 0], [hwidth, vthickness]]);
 }
 
 module holes() {
     // left holes
     leftholes();
-    
+
     // right holes
-    translate([hwidth + vwidth + thickness * 2,0,0]) leftholes();
-    
+    translate([hwidth + vwidth + thickness * 2, 0, 0]) leftholes();
+
     // center holes
-    translate([hwidth + thickness,vthickness,0]) centerholes();
+    translate([hwidth + thickness, vthickness, 0]) centerholes();
 }
 
-module leftholes(){
+module leftholes() {
     translate([holedistance, 0, holedistance]) XM3Hole();
     translate([hwidth - holedistance, 0, holedistance]) XM3Hole();
     translate([holedistance, 0, height - holedistance]) XM3Hole();
@@ -80,14 +85,14 @@ module centerholes() {
     translate([vwidth - holedistance, 0, holedistance]) XM3Hole();
     translate([holedistance, 0, vheight - holedistance]) XM3Hole();
     translate([vwidth - holedistance, 0, vheight - holedistance]) XM3Hole();
-    
-    if(horizontalcenterholes){
-    // center holes
-    translate([vwidth - holedistance, 0, vheight / 2]) XM3Hole();
-    translate([holedistance, 0, vheight / 2]) XM3Hole();
+
+    if (horizontalcenterholes) {
+        // center holes
+        translate([vwidth - holedistance, 0, vheight / 2]) XM3Hole();
+        translate([holedistance, 0, vheight / 2]) XM3Hole();
     }
 }
 
 module XM3Hole() {
-    rotate([270,0,0])cylinder(h=thickness, d=M4HoleDiam);
+    rotate([270, 0, 0])cylinder(h = thickness, d = M4HoleDiam);
 }
\ No newline at end of file