// Steam Engine - Cowcatcher
// Copyright Algot Runeman, 2018
// This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along with this program. If not, see .
// version02
difference(){
translate([0,0,1])
hull(){
translate([0,30,0]) sphere(1);
translate([30,30,0]) sphere(1);
translate([15,30,30]) sphere(1);
translate([15,0,0]) sphere(1);
}
for(k=[3:4:30]){ translate([0,k,2]) cube([40,3,k-1]);}
}