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Modern Content Backport

Backports 26.4, 1.21.11 and part of 1.21 Minecraft content to 1.20.1-1.21.1, faithful to vanilla with bugfixes
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MCB-1.20.1-2.4.2.jar

File nameMCB-1.20.1-2.4.2.jar
Uploader
N0thingnessN0thingness
Uploaded
Sep 21, 2026
Downloads
77
Size
4.0 MB
Mod Loaders
Forge
File ID
8937909
Type
R
Release
Supported game versions
  • 1.20.1
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Curse Maven Snippet

Forge

implementation fg.deobf("curse.maven:modern-content-backport-1688246:8937909")

Learn more about Curse Maven

What's new

Now Requires Forge 47.3.19+

💨 Wind Charge

  • Wind Charges now interact with doors, trapdoors, gates, buttons, levers, bells and candles like 1.21.
  • Dispensers can fire Wind Charges.
  • Blast Protection now reduces Wind Charge knockback correctly.

🛡️ Shields

  • Backported MC-270047: prevent wax by axe when raise an offhand shield
  • Sneak to intentionally strip, scrape or unwax blocks.

🟠 Copper Age Backport Compatibility

  • Copper doors, trapdoors, buttons and chests now prioritize their normal interaction; sneak to use an axe.
  • Fixed scraping/unwaxing for chiseled copper, oxidized grates and other affected copper blocks.
  • Copper chests keep contents and double-chest pairing after conversion.
  • Fixed duplicate/incorrect wax/scrape particles and advancement triggers.
  • Copper golem statues now handle normal item interaction closer to 1.21.

🐛 Fixes

  • Fixed startup crashes with mods that modify knockback

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