Open source, lightweight, sturdy bulb and seed planter.
Openscad Coding:
difference(){ union(){
difference() { scale([10.1, 10.1, 11.8])
cylinder(h = 10.16, d1 = 3.81, d2 = 7.62, center = true);
scale([10.1, 10.1, 11.8])
cylinder (h = 12, d1=3.31,d2=7.12,center=true);
}
difference(){ scale([10.1, 10.1, 11.8]) translate([0, 0, 7.62]) cylinder(h=5.08,d=7.62,center=true); scale([10.1, 10.1, 11.8]) cylinder(h=22,d=7.12,center=true); }
scale([10.1, 10.1, 11.8])
translate([0, 0, -5.09])
for ( i = [0 : 35] )
{
rotate( i * 360 /20, [0, 0, 1]) translate([0, 1, 0]) cube(.75,.2,.05);
} } scale([10.1, 10.1, 11.8]) translate([3, 0, 7.59]) rotate([90, 0, 0]) scale([1.6, 0.35, .5])
sphere(r = 5);
}