This poor seesaw was overlooked once the layout was altered from the Simon Wai prototype.
Metropolis Zone Act 3
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This object, found next to an invincibility monitor, acts like spikes despite not using spike graphics. It serves the practical purpose of preventing zipping bugs.
Metropolis Zone Act 3
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A door object with no use or any real reason to exist. This fits with the August 21st prototype's layout.
Metropolis Zone Act 3
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A platform that moves if Sonic is underneath it. This fits with the Simon Wai and August 21st prototype's layouts.
Metropolis Zone Act 3
1F75056C
Either a lava pit was intended to be here, or this is another anti-glitch trick. This fits with the August 21st prototype's layout.