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ViaBackwards

ViaBackwards

Allow older clients to connect to newer servers.

483.5k
408
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 last year
Updated yesterday
DescriptionChangelogVersions

Show all versions

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5.4.1-SNAPSHOT+433

by kennytv on Jun 21, 2025
Download

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
Download

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
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39a4d4e Make publish action manually runnable

5.4.0-SNAPSHOT+425

by kennytv on May 31, 2025
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8a9bf70 Add option to disable display entity emulation in 1.19.4->.3 (#1022)

5.4.0-SNAPSHOT+424

by kennytv on May 27, 2025
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5070e51 Update VV usage

5.4.0-SNAPSHOT+423

by kennytv on May 27, 2025
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12baac5 Fix login finished packet in 1.19->1.18.2 (#1018)

5.4.0-SNAPSHOT+422

by kennytv on May 26, 2025
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8669c17 Update VV usage

5.4.0-SNAPSHOT+421

by kennytv on May 22, 2025
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fe993fc Update Gradle Wrapper from 8.14 to 8.14.1 (#1016)

Signed-off-by: gradle-update-robot gradle-update-robot@regolo.cc Co-authored-by: gradle-update-robot gradle-update-robot@regolo.cc

5.4.0-SNAPSHOT+420

by kennytv on May 22, 2025
Download

54af45d Add alternative scaffolding mapping in 1.14->1.13.2 (#1015)

Co-authored-by: FlorianMichael florian.michael07@gmail.com

5.4.0-SNAPSHOT+419

by kennytv on May 17, 2025
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175daef Refactor 1.20.5+ versioned types

5.3.3-SNAPSHOT+418

by kennytv on May 15, 2025
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986ecaa Fix 1.20.5 item handler Fixes #1011

5.3.3-SNAPSHOT+417

by kennytv on May 15, 2025
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b42c197 Remove no longer needed container handling, now handled in the super call

5.3.3-SNAPSHOT+416

by kennytv on May 14, 2025
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d98de38 Update VV usage

5.3.3-SNAPSHOT+415

by kennytv on May 13, 2025
Download

13bc18b Update VV usage

5.3.3-SNAPSHOT+414

by kennytv on May 13, 2025
Download
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