"TooManyTextures" replaces diamonds with rubies. That's why you will be able to use rubies in full. What about defending yourself from monsters with a ruby sword in your hand and while dying in lava breaking ruby armor you're wearing? It feels really good, isn't it?
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Changelog
• Changed the download links to MediaFire instead of Google Drive.
• Changed the whole description of the submission and changed the featured image.
• Removed Entity 303.





Maybe I will do something like this in the future.
Like emeralds replace diamonds