Combining Objects (Tank)

Beginner

Tank Script

$fa = 1;
$fs = 0.1;

// Body
cube([30,20,10],center=true);
translate([0,0,8])
    cube([15,15,6], center=true);

// Barrel
translate([7,0,8])
    rotate([0,90,0])
    cylinder(20, 2, 1, 2, true);