// 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);
}