Issue Title

Maybe add a config option to change to dimension ID for GTAustralia similar to the one for the Toxic Everglades dimension [v1.7.02.09]

Expected Behavior

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Current Behavior

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Possible Solution

Add config option to change dimension ID for GTAustralia

Steps to Reproduce (for bugs)

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Context

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Game Environment

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If not using a modpack:

Also include:

Misc Info

Check all that apply ([ ] -> [x] - use a lowercase x)

•    Using GT:NH/GT:New Horizons?
•    Single Player?
•    Multi Player?