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- swearfilter.2da cannot be rearranged
- The first column of the spell preference 2da files
- itemprops.2da appears to be hardcoded due to the PropColumn in baseitems.2da (although not sure if you can add more columns to it).
Adding Columns
Most game read 2da files (if not all) can have custom columns added but these are only useful for Get2DAString (and it's a much better idea to create a custom 2DA file for additional metadata).
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