diff --git a/Konterscheibe.scad b/Konterscheibe.scad
new file mode 100644
index 0000000..d384f07
--- /dev/null
+++ b/Konterscheibe.scad
@@ -0,0 +1,12 @@
+$fn=100;
+
+difference() {
+    cylinder(2,7,7);
+    translate([0,0,-0.5])cylinder(3,1.6,1.6);
+}
+
+difference() {
+    translate([0,0,1.9]) cylinder(2.1, 3.5, 3.5);
+    translate([0,0,2.7]) cylinder(  2,   3,   3);
+    translate([0,0,1.8]) cylinder(  3, 1.6, 1.6);
+}
diff --git a/Konterscheibe.stl b/Konterscheibe.stl
new file mode 100644
index 0000000..23974e6
Binary files /dev/null and b/Konterscheibe.stl differ
diff --git a/Tablethalter.scad b/Tablethalter.scad
new file mode 100644
index 0000000..d1dec43
--- /dev/null
+++ b/Tablethalter.scad
@@ -0,0 +1,29 @@
+$fn=100;
+
+difference() {
+    cube([80,28,3]);
+    translate([25,3.5,1]) cylinder(2.5, 1, 1);
+    translate([55,3.5,1]) cylinder(2.5, 1, 1);
+}
+
+
+difference() {
+    translate([25,3.5,  3]) cylinder(4, 3.5, 3.5);
+    translate([25,3.5,2.5]) cylinder(5, 1, 1);
+    union() {
+        difference() {
+        translate([25,3.5,  5]) cylinder(2.5, 4, 4);
+        translate([25,3.5,  5]) cylinder(2.7, 3, 3);
+        }
+    }
+}
+difference() {
+    translate([55,3.5,  3]) cylinder(4, 3.5, 3.5);
+    translate([55,3.5,2.5]) cylinder(5, 1, 1);
+    union() {
+        difference() {
+        translate([55,3.5,  5]) cylinder(2.5, 4, 4);
+        translate([55,3.5,  5]) cylinder(2.7, 3, 3);
+        }
+    }
+}
diff --git a/Tablethalter.stl b/Tablethalter.stl
new file mode 100644
index 0000000..fd0e891
Binary files /dev/null and b/Tablethalter.stl differ