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Minecraft Nether Portal Calculator — Coordinates & Frame Size

Technical reference documents covering the formulas, methodology, and data behind Minecraft Nether Portal Calculator — Coordinates & Frame Size. Use these to understand exactly how calculations are performed.

Nether Coordinate Reference: The Floor Rule and Radii

Every number the conversion needs: the 1:8 ratio, why negative coordinates floor away from zero, the two search radii, and the legal frame sizes.

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