0.12.3

• Add the ability for the centrifuge to handle multiple recipes with different fluids for the same input items (only relevant for datapack makers)
• Fix machine upgrade slot preview renderer not working
• Fix redstone UI on machine frame blocks not updating
• Fix some resource blocks using wrong tags in recipes
• Fix recipes using electrum ingots instead of tags
• Fix some steel item instead of tag usages in recipes
• Minor documentation improvements