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#O~H  #
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Player moves 'right'
What happens?

A) beast is crushed
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# O~  #
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OR

B) beast gets pushed
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# O~H #
#     #
#     #
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if B, then what if there's multiple beasts?

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#O~HH #
#     #
#     #
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they all get moved?

And if the train of beasts gets pinned into a wall, last one gets crushed?

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#O~HHH#
#     #
#     #
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