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ViaBackwards

ViaBackwards

Allow older Java Edition clients to connect to newer servers.

909.8k
601
Utility

Compatibility

Minecraft: Java Edition

1.21.x
1.20.x
1.19.x
1.18.x
1.17.x
1.16.x
1.15.x
1.14.x
1.13.x
1.12.x
1.11.x
1.10.x

Platforms

BungeeCord
Fabric
Folia
Paper
Sponge
Velocity

Supported environments

Client-side
Server-side
Client and server

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Links

Report issues View source Join Discord server
Sponsor on GitHub

Creators

kennytv
kennytv Maintainer
creeper123123321
creeper123123321 Developer
FlorianMichael
FlorianMichael Maintainer

Details

Licensed GPL-3.0-only
Published 2 years ago
Updated 56 minutes ago
DescriptionChangelogVersions

Show all versions

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5.4.1-1.21.7-rc1-SNAPSHOT+446

by kennytv on Jun 25, 2025
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6288727 1.21.7-rc1

5.4.1-1.21.7-rc1-SNAPSHOT+445

by kennytv on Jun 25, 2025
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4e232db 1.21.7-rc1

5.4.1-1.21.7-rc1-SNAPSHOT+444

by kennytv on Jun 25, 2025
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19525a6 1.21.7-rc1

5.4.1-1.21.7-rc1-SNAPSHOT+443

by kennytv on Jun 25, 2025
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4e32bf3 1.21.7-rc1

5.4.1-1.21.7-rc1-SNAPSHOT+442

by kennytv on Jun 25, 2025
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11fc890 1.21.7-rc1

5.4.1-1.21.7-rc1-SNAPSHOT+441

by kennytv on Jun 25, 2025
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8a1dc33 1.21.7-rc1

5.4.1-SNAPSHOT+439

by kennytv on Jun 25, 2025
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1d73321 Fix run_command and custom click events (#1046)

5.4.1-SNAPSHOT+438

by kennytv on Jun 24, 2025
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30e63eb Improve multiple text widgets follow one another in dialogs (#1044)

5.4.1-SNAPSHOT+437

by kennytv on Jun 23, 2025
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217c945 Emulate dialog screens using chest inventories (#1041)

5.4.1-SNAPSHOT+436

by kennytv on Jun 23, 2025
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ead2c6f Send sneaking command on vehicle exit in 1.21.2->1.21.1 Fixes #1001

5.4.1-SNAPSHOT+435

by kennytv on Jun 23, 2025
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1a972da Fix horse saddle handling in 1.21.5->1.21.4

5.4.1-SNAPSHOT+434

by kennytv on Jun 22, 2025
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44dbbf3 Remove saddle slot group from enchantments in 1.21.5->1.21.4 Fixes #1033

5.4.1-SNAPSHOT+433

by kennytv on Jun 21, 2025
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def010c Remap difficulty data type (#1040)

5.4.1-SNAPSHOT+432

by kennytv on Jun 21, 2025
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75744d5 Bump version to 5.4.1-SNAPSHOT

5.4.0

by kennytv on Jun 20, 2025
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Added 1.21.6 server support - Dialog screens for older clients are not implemented yet and will be invisible. Emulation using chests is planned for the next release

  • Added map-display-entities config option to disable display entity to armor stand handling (by EnZaXD)
  • Added alternative scaffolding mapping via scaffolding-to-water config option in 1.14->1.13.2 (by NekosAreKawaii, EnZaXD)
  • Fixed errors from test block entities (by EnZaXD)
  • Remove 0-level enchantments in 1.21.2->1.21 (by EnZaXD)
  • Fixed possible errors from item data containing new blocks (by EnZaXD)
  • Fixed some entity removal checks on respawn across versions (by EnZaXD)
  • Fixed various text component conversion errors across versions (by kennytv, EnZaXD)
  • Don't show enchantment level if both level and max level are 1 in 1.21->1.20.5 (by riku6460)

If you want to get larger version updates early, consider supporting me via https://viaversion.com/donate. See the previous update notes for more info.

5.4.0-SNAPSHOT+430

by kennytv on Jun 17, 2025
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0c21ddf Add missing dimension change checks for entity tracking (#1034)

5.4.0-SNAPSHOT+429

by kennytv on Jun 15, 2025
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9b65b59 Push block entity custom name through component conversion in 1.20.3->.2 (#1035)

5.4.0-SNAPSHOT+427

by kennytv on Jun 12, 2025
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e0f3a98 Don't add block mappings for alternative mappings (#1024)

5.4.0-SNAPSHOT+428

by kennytv on Jun 12, 2025
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d324803 Don't show enchantment level if level == 1 && max_level == 1 (#1027)

5.4.0-SNAPSHOT+426

by kennytv on Jun 11, 2025
Download

39a4d4e Make publish action manually runnable

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