added parametric wargaming base

openscad/own/parametric wargaming base/wagaming_base.scad

@@ -0,0 +1,17 @@
+// Inverted Wargaming base
+// by zeus - 2021-11-11 - CC-BY-NC-SA-4.0
+// ###
+// Variables
+base_lower_dia=32; //diameter in mm
+base_upper_dia=30; //upper diameter
+cutout_dia=base_upper_dia-1.6; //adjusted for 2 walls on 0.4 nozzle (0.4*2*2)
+base_h=4; //overall height
+mt=1.5; //bottom thickness, suitable for 0.3 and 0.5 layers
+$fn=150;
+//
+// ###
+// Model
+difference(){
+    cylinder(r1=base_lower_dia/2, r2=base_upper_dia/2, h=base_h);
+    translate([0,0,mt]) #cylinder(r=cutout_dia/2, h=base_h-mt+0.1);
+}