Piston

A piston is a mechanism in Animal Well. When stepped on, the piston extends upwards. Yellow pistons extend the height of one tile, while green ones extend two tiles. Both the player and animals can step on pistons. Some of the tools also affect pistons, most notably, the slink.

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  The player on top of a yellow piston

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  The slink falling from one yellow piston to another

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  A green piston activated by the yoyo.