//Engine block
Eblock1=cube(1);
Eblock2=cube(1);
piston=cylinder(0.35,1);
piston2=cylinder(0.35,1);
piston.moveY(0.9);
piston2.moveY(-0.9);
piston.rotateX(45);
piston2.rotateX(-45);
Eblock1.moveY(0.8);
Eblock2.moveY(-0.8);
Eblock1.rotateX(45);
Eblock2.rotateX(-45);
Eblock=Eblock1.add(Eblock2);
pistons=piston.add(piston2);
  Eblock3=Eblock.subtract(pistons);
  Eblock4=Eblock.subtract(pistons);
  Eblock4.moveX(1);
  Engine1=Eblock3.add(Eblock4);
Engine2=Engine1.clone();
Engine2.moveX(2);
Engine3=Engine1.add(Engine2);
//Oxygen intake
Base1=cube(2,2,1);
Base2=cylinder(1.5,3);
Base2.rotateX(10);
Base2.moveZ(-1.1);
Base3=Base2.intersect(Base1);
Base3.rotateZ(-90);
Intake1=cylinder(0.25,2);
Intake2=cylinder(0.25,1.7);
Intake3=cylinder(0.25,1.7);
Intake1.rotateZ(90);
Intake1.moveX(1);
Intake2.rotateZ(90);
Intake2.moveX(1.1);
Intake2.moveY(0.66);
Intake3.rotateZ(90);
Intake3.moveX(1.1);
Intake3.moveY(-0.66);
O2intake1=Base3.add(Intake1);
O2intake2=O2intake1.add(Intake2);
O2intake3=O2intake2.add(Intake3);
//transmission cable
Cable1=polygon([[0,0],[3.5,0,-0.5],[3.5,4.5],[0,4.5,-0.5]]);
Cable2=extrudeShape(Cable1,0.5);
Cable3=polygon([[0,0],[3.2,0,-0.2],[3.2,4.2],[0,4.2,-0.2]]);
Cable4=extrudeShape(Cable3,1.5);
Cable4.moveX(0.15);
Cable4.moveY(0.15);
Cable5=Cable2.subtract(Cable4);
Gear1=cylinder(1.5,0.3);
Gear1.rotateX(90);
Gear2=cylinder(1.5,0.2);
Gear2.rotateX(90);
Gear1.moveX(1.7);
Gear1.moveZ(0.25);
Gear2.moveX(1.7);
Gear2.moveY(4.3);
Gear2.moveZ(0.25);
Tcable1=Cable5.add(Gear1);
Tcable2=Tcable1.add(Gear2);
//construction
O2intake3.moveZ(1.7);
O2intake3.moveX(0.3);
TurboEngine=Engine3.add(O2intake3);
Tcable2.rotateZ(270);
Tcable2.rotateY(90);
Tcable2.moveY(1.6);
Tcable2.moveX(3.45);
Tcable2.moveZ(1);
FinalTurboEngine=TurboEngine.add(Tcable2);
//display
FinalTurboEngine.display();