| CPC B62B 5/0086 (2013.01) [B60P 1/6445 (2013.01); B60P 3/06 (2013.01); B62D 63/025 (2013.01); B66F 9/063 (2013.01); B66F 9/075 (2013.01)] | 18 Claims |

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1. A system comprising:
a main vehicle;
a secondary vehicle configured to couple to the main vehicle, the secondary vehicle comprising:
a wheel configured to move the secondary vehicle; and
a body coupled to the wheel, the body comprising:
a set of apertures, each of the apertures defining a vertically elongated oval shape; and
a first set of retractable bars, configured to:
extend into receivers of the main vehicle in a deactivated state;
translate vertically within the apertures;
be disposed in the body in a retracted state; and
extend into a pod and lift the pod in an attached state.
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