You have two ladders either side of the breach to stack shells in between them. When a shell has been fired, the breach opens, and Kentucky Billy Bobby jumps on the top of the stack to eject the previous casing and load another one.
kevin left the ladder there. he forgot his security access pass at home, therefore he needed a ladder carried on his shoulder when passing security check.
this always works: guy with ladder, enters any building - no problem
In 1975, the RAND corporation did extensive studies using Chaos Theory and computer simulations. Their conclusion was that the Bay of Pigs would have succeeded under the Butterfly Effect of having a ladder on board every airplane larger than a twin-seater. Ladders have been required on board ever since.
