tModLoader Update — Mod Compatibility Status & Broken Mods List

10/1/2026 — October 2026 Stable Update

🧠 What This Means for Modders

October 2026 Stable Update — a general update — most mods survive, but check the broken list below. Roll-back guide →

📋 Patch Notes

Hello everyone! It is time for the October 2026 Stable Update and other news. This month's announcement contains 1.4.5 update progress, a quick showcase of new mods from the past month, and the changelog for the new stable release. [h1]Terraria 1.4.5 Support Progress[/h1] Progress on tModLoader's 1.4.5 development branch is going smoothly. As mentioned last month, there was a Terraria 1.4.5.8 hotfix released that needed to be integrated into our 1.4.5 development branch. We are happy to say that those changes have been integrated this month and the development build now contains all the new changes. We are continuing to see a huge amount of community participation and contributions for the 1.4.5 update and are extremely grateful for those willing to help with this process through code contributions, bug reporting, testing, and participation in the discussions that take place on Discord. There are still many tasks to be done, if you are interested in contributing code for the 1.4.5 update, the [url=https://github.com/tModLoader/tModLoader/issues/5070]1.4.5 Update Information[/url] page has information on how to contribute and what tasks remain to be done. That page also explains how to join the "1.4.5-dev" beta branch. Users can join that beta branch to help identify and report remaining bugs. We'd like to encourage modders to take this opportunity to come discuss any tModLoader API shortcomings with the tModLoader team and contributors on Discord, even if they are not able to personally contribute the changes. Major releases present an opportunity to fix issues that couldn't be addressed properly in regular monthly releases. As usual, community contributions are discussed mainly on Discord initially and then on GitHub to be implemented. [h1]Terraria 1.4.5 Update Changelog[/h1] Here is a listing of changes made on the 1.4.5 update beta branch this past month. As a reminder, changes to the beta branch go live immediately as they are implemented to facilitate rapid progress. [h2]Major Changes[/h2] [h3]New Features[/h3] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5385]Update to 1.4.5.8[/url] [b]末泠[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5426]New mods will now generate with localization template files for the current language[/url] [b]Chicken-Bones[/b]: [url=https://github.com/tModLoader/tModLoader/commit/e617fb68ca58343a4661fc5f9c9ab30d3d9cf818]Update SDL3 to fix launch issues for some users[/url] [h3]API Changes[/h3] [b]末泠[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5432]Add modded accessory loadout sharing and slot highlighting[/url] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5464]tModCodeAssist: Add support to MagicNumberToID analyzer for params parameters and CreateXSet methods[/url] [h2]

Bug Fixes

  • [/h2] [h3]Quality of Life and Other Fixes[/h3] [b]Reisenburger[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5334]Fix modded crafting stations in the modern crafting UI[/url] [b]Darkmango[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5452]Fix picking up resource items[/url] [b]末泠[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5427]Fix IME candidate window not showing on some menus[/url] [b]Rijam[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5448]Fix hand texture loading issue with new accessories[/url] [b]Reisenburger[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5357]Fix modded torches not being placeable on platforms[/url] [b]Fozik[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5400]Fix migration panel not respecting language changes[/url] [h3]API Fixes and Changes[/h3] [b]Chicken-Bones[/b]: [url=https://github.com/tModLoader/tModLoader/commit/f734dd1a63f46d4876eecad59ac6c6988049f1c0]Handle NewItem changes. tModPorter, documentation, porting guide[/url] [b]Xipong[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5347]Fix UseItemHitbox hook not being called[/url] [b]zerobut1[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5443]Fix ModPlayer.
  • CanConsumeBait not being called[/url] [b]末泠[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5440]Add Condition.
  • MechdusaSeedFeature[/url] [b]末泠[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5437]Add Condition.
  • NeedTorchGodsFavor[/url] [b]Jacob Adams[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5442]tModPorter: Implement a few renames[/url] [b]Chicken-Bones[/b]: [url=https://github.com/tModLoader/tModLoader/commit/39e7995fa519a94468ebaf4699508d25903e143e]Document and fix patches for new Projectile.
  • SelfHurtPlayers method[/url] [b]Chicken-Bones[/b]: [url=https://github.com/tModLoader/tModLoader/commit/8804047ad1bafd842e51292b74d0b369953c9b31]Upgrade PlayerDeathReason with ProjectileKey, NPC generation, and NetSynced[/url] [b]Chicken-Bones[/b]: [url=https://github.com/tModLoader/tModLoader/commit/c828de14a70dee4c148661422ec3b6d57ff9db5b]Fix WorldGen.
  • IsTileLoaded behavior[/url] [b]direwolf420[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5424]Invasion sets patch maintenance[/url] [b]Stephen Thiebaud[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5420]Fix CloudID.
  • Sets issue[/url] [b]合作一号[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5398]Restore ProjectileLoader.
  • PreKill behavior[/url] [b]Rolin_em[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5423]Remove Item.
  • ChangePlayerDirectionOnShoot from BeamSword[/url] [b]Ibrahim[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5434]Resize BannerSystem.newBanner for modded NPC banners[/url] [b]ppeb[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5429]Fix bad bounds check in MapHelper.
  • TileToLookup[/url] [b]FreshinS[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5408]tModPorter: Item.
  • SetDefaults changes[/url] [b]Stephen Thiebaud[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5421]Fix Projectile.perIDStaticNPCImmunity initialization[/url] [b]rRedLim[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5389]Setup: Make downloads cancellable[/url] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/commit/99f7a5ae27834de864c14a610f478d76aaa2b44f]Add names to more new TooltipLines[/url] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/commit/64aa9dc245ffbe941767c98ef9b84917ae987455]Various porting renames and documentation for new fields[/url] [b]Clarence "Sparr" Risher[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5458]Patch porting: Vine position clearing change from TileDrawing[/url] [b]Clarence "Sparr" Risher[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5459]Patch porting: Recipe item material exceptions for world types[/url] [b]Clarence "Sparr" Risher[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5462]Patch porting: Remove obsolete hunk for error world block shuffling[/url] [b]Ibrahim[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5441]Patch porting: Handle Player.meleeArmorPenetration[/url] [h2]Other[/h2] [h3]ExampleMod and API Documentation[/h3] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/commit/91074bce39833b010108d3f4fc34701795ddea10]Document new projectile immunity approach options[/url] [b]Sandman[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5422]Document NPC.
  • DelBuff quiet parameter and Player.
  • GetArmPosition[/url] [b]Xipong[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5341]Make NPC.
  • TryAddingRepeatedBuff public and document it[/url] [b]Chicken-Bones[/b]: [url=https://github.com/tModLoader/tModLoader/commit/822f7591d2d4ed4f0fb4c066285e87d626af11de]WorldItem patch updates and documentation[/url] [b]Rijam[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5433]New 1.4.5.8 ProjAIStyleIDs[/url] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/commit/25cb7dd0918b850881cadc2acd656128bec05787]More new sets to document[/url] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/commit/4f95b32a970598fbfc490cbccb2c5a8da3c80be8]Documentation for mount, player.bodyframe, and related fields[/url] [b]Xipong[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5345]Document UserInterface.
  • MouseCaptured[/url] [b]Xipong[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5344]Document UIScrollbar.
  • AutoHide and UIScrollbar.
  • CanScroll[/url] [b]Xipong[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5343]Document NPC.defLifeMax[/url] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/commit/6daaebd81dfd54ce1a522f098c57d2c692648f45]Handle some porting notes, ProjectileID.
  • Sets.
  • IsInteractable, etc[/url] [b]JavidPack[/b]: [url=https://github.com/tModLoader/tModLoader/commit/67b1fef7c1e3f1c0af9e040dc870be5f681d47a3]Fix various unresolved documentation references[/url] [h3]Localization[/h3] [b]ayuyoiM[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5417]Chinese[/url] [b]Tomasz[/b]: [url=https://github.com/tModLoader/tModLoader/pull/5412]Polish[/url] [b]popunoberi[/b]: Japanese [url=https://github.com/tModLoader/tModLoader/pull/5383]1[/url], [url=https://github.com/tModLoader/tModLoader/pull/5391]Store Page[/url] [h1]New Mods Showcase[/h1] Here is a collage of new mods released this past month. There were over 690 new mods this month! Have you tried any of these mods yet? Find any hidden gems? Be sure to regularly check the workshop for newly released mods, we're positive you'll always find something fun and interesting to try out. [url=https://steamcommunity.com/workshop/browse/?appid=1281930&browsesort=totaluniquesubscribers&section=readytouseitems&p=1&num_per_page=30&days=7&created_date_range_filter_start=1787702400&created_date_range_filter_end=1790726400&childpublishedfileid=0&admin_view=1]Click here[/url] to see the most popular new mods from this month. [img]{STEAM_CLAN_IMAGE}/37627134/35146a62dbd16b93a26d78624928388e549a1de0.png[/img] [h1]Stable Release[/h1] We will continue to update the 1.4.4 version of tModLoader with bug

📄 Read the full patch notes on Steam →

✅ Mods Updated for This Patch (0)

These mods were updated after the patch — safe to use on the current version.

None yet.

⚠️ Mods That May Be Broken (0)

These native mods may not work until the author updates them. Everything else is unaffected — .esp, texture, and Papyrus-script mods are version-independent and survive patches.

None yet.

📋 Browse tModLoader Mods

↩️ How to Roll Back / Downgrade

Steam: open the Steam console (steam://nav/console) and run `download_depot <appid> <depotid> <manifestid>` to download the pre-update build, then copy those files over the updated ones. Set the game to "only update when I launch" (Properties → Updates). Always back up the game folder before a patch.

🕘 Previous Updates

Older tModLoader updates — click to read each patch note.