Documented execution · WalkersChallenge & Reward
Tweet to Eat
A visitor sends a message and receives a real snack from a screen-based character.
Related interaction and use
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Visitors complete repeated button presses or challenges to receive a snack.

Connect a tap race or reaction challenge to a sample reward; staff can hand over the reward.
The documented original uses a vending installation; an adaptation need not replicate its dispensing system.