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[2.0.77] Case-insensitive requires when unzipped, case-sensitive when zipped

Posted: Sun Jun 07, 2026 7:19 pm
by kirazy
I develop on Windows, and just got foot-gunned by something subtle.

Issue:
- When your OS supports case-insensitive file paths (e.g., Windows), and you have your mod unzipped and Factorio is loading it from the folder, a file required using the wrong case loads correctly.
- When you zip that same folder and attempt to load it, it will fail with file not found.

Desired Behavior:
- Case-sensitivity between zip-based and folder-based mod loading should match. 😭 (Which is to say, folder-based should be more strict to match deployed behavior)

It works on my machineā„¢.

Re: [2.0.77] Case-insensitive requires when unzipped, case-sensitive when zipped

Posted: Sun Jun 07, 2026 11:57 pm
by Rseding91
Thanks for the report however I don't believe we will be dong anything about this. Specifically case-checking every loaded file would add unnecessary overhead in the expected-correct case.