$300 worth of Lab Gear for freeish

f=0.01;
difference(){
  difference(){
    union(){
      cube( [ 80, 27, 3 ] );
      translate( [ 5.25, 14.3, f ] ) cube( [ 68, 9.3, 7.25 ] );
    }
    for ( i = [ 0:5 ] ) {
      translate( [ 17.1+i*11.0, -f, -f ] ) cube( [ 1.75, 12, 5 ] );
    }
  }
  union(){
    translate( [ -f,   -f, -f ] ) cube( [ 7,  12, 7] );
    translate( [ 73+f, -f, -f ] ) cube( [ 7,  12, 7] );
    translate( [ 0,    -f, 1.6] ) cube( [ 80, 12, 8] );
  }
}

from

Words are for typewriters. It’s time we stopped pretending we don’t talk to machines.