Restore spigot compatibility after #2356

[SirYwell]

Overview

Description

The direct chunk coords in the LevelChunk are paper-only, so we should avoid them.

Submitter Checklist

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1. Make sure you are opening from a topic branch (/feature/fix/docs/ branch (right side)) and not your main branch.
2. Ensure that the pull request title represents the desired changelog entry.
3. New public fields and methods are annotated with @since TODO.
4. I read and followed the contribution guidelines.

[PierreSchwang]

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