The 0’s are empty space, the 1’s are basic walls, the L’s are ladders, the P is a ladder with a wooden platform cutting across it, and the 4 is a stone block that can be pushed horizontally. The 2’s have a 50% chance to be a wall and a 50% chance to be empty space. Once you know what each character represents, it’s easy to see that this is a room where a ladder on the right side leads to a small passageway plugged up by a stone block. Because of the 2’s, there’s a good chance that there will be an opening downward, but it could also be flat ground. Later on in the script these characters get
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