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case_inside_h = 54.5;
case_standoff_h = 6.0;
pcb_h = 1.6;
switch_h = 12.2;
glue_h = 0.2;
tolerance = 0.7;
height = case_inside_h - case_standoff_h - pcb_h - switch_h - glue_h - tolerance;
eps = 0.01;
base_w = 20;
base_h = base_w;
base_d = 5;
stem_w = 10;
stem_h = stem_w;
plunger_w = 20;
plunger_h = 25;
plunger_d = 3;
module narf(w, h, d) {
translate([0, 0, 1])
minkowski(){
cube([w-2*d, h-2*d, eps], center=true);
cylinder(d, d, 0, $fn=32);
};
minkowski(){
cube([w-2*d, h-2*d, eps], center=true);
cylinder(1, d, d, $fn=32);
};
}
rotate ([0, 180, 0]) {
narf(base_w, base_h, base_d);
translate([0, 0, height/2])
cube([stem_w, stem_h, height], center=true);
translate([0, 0, height])
mirror([0, 0, 1])
narf(plunger_w, plunger_h, plunger_d);
}
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