Shipped · APIs and backends

What tModLoader/tModLoader shipped

The public repository of Tmodloader · github.com/tModLoader/tModLoader

Written by FoxPlug from the repository's own releases; not affiliated with Tmodloader. Paste your own repository in the box below and FoxPlug writes the same weekly update for your product. This page is an automatic summary of the releases, pull requests and commits in github.com/tModLoader/tModLoader; Tmodloader did not write it and does not use or endorse FoxPlug. Every line links to the change it describes.

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Week of October 5, 2026

What shipped

Why it matters

This week brought a release plus fixes for modded pylon map icons, crafting ingredient hooks, and NPC shop inventory for 1.4.5.8. Modders porting to 1.4.5 also get updated summon prefix behavior, explosive projectile guidance, and clearer shimmer and dismount documentation.

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This week: v2026.10.1.2 released, modded pylon map icons fixed, ConsumeIngredient hooks restored, NPC shops updated for 1.4.5.8, and summon prefix, explosive, shimmer and dismount docs updated.

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This week the project released v2026.10.1.2 and shipped a set of fixes and documentation updates for modders. Modded pylon map icons now clamp to the screen edge and pan like vanilla on the fullscreen map, and the ConsumeIngredient hooks fire again during crafting. NPC shops were updated for 1.4.5.8, with changes to the Skeleton Merchant, Clothier, Stylist and Witch Doctor. Summon prefix behavior was updated so prefixes are no longer inherited from the magic damage class, the explosive projectile guide and ExampleMod comments now match the 1.4.5 bomb damage flow, and shimmer and dismount documentation was clarified. The setup command line tool now shows download progress.

Week of September 28, 2026

What shipped

Why it matters

Multiple Terraria 1.4.5 compatibility updates landed this week, including support for new projectile pickup mechanics and documentation updates. Security improvements for mod downloads now include trust prompts, and library mod filtering simplifies mod management for players.

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This week: trust prompts for downloaded mods, support for 1.4.5 projectile pickup, library mod filtering, and multiple 1.4.5 compatibility updates.

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TModLoader releases this week focus on security and 1.4.5 compatibility. New trust prompts warn users before enabling downloaded mods, addressing reports of malicious.tmod files. Support added for Terraria 1.4.5.7's projectile pickup feature. Library mods now filter separately in the Mods menu. Multiple porting notes cleaned up as vanilla implementations supersede previous workarounds.

Week of September 21, 2026

What shipped

Why it matters

This week addresses critical issues for mod creators working with accessories, networking, and localization. Fixes to accessory slot behavior and IME input support improve the modding experience across different regions and use cases. New API conditions and ProjAIStyleIDs bring tModLoader into alignment with recent Terraria updates.

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Example posts FoxPlug drafted from these changes. Not written or posted by the project.

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New improvements to modded accessory loadouts, IME input support for multi-language modders, and fixes for packet processing deadlocks. tModLoader continues bringing mod API support in line with Terraria 1.4.5.8.

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This week's tModLoader updates focus on quality-of-life improvements for mod creators. Modded accessory loadout sharing and slot highlighting now work correctly, matching vanilla behavior. International modders benefit from proper CJK input method support, while a critical networking issue preventing packet processing deadlocks has been resolved. New API conditions and projectile AI style IDs keep tModLoader aligned with Terraria 1.4.5.8.

Week of September 14, 2026

What shipped

Why it matters

This week focused on stability improvements for the 1.4.5 branch with critical bug fixes in core systems like tile lookups, projectile handling, and item initialization. Documentation improvements help modders understand newly exposed parameters and methods in the current version.

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Example posts FoxPlug drafted from these changes. Not written or posted by the project.

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TModLoader updates: Fixed MapHelper tile lookup validation, restored ProjectileLoader.PreKill invocation, corrected Projectile immunity initialization, and synced to Terraria 1.4.5.8.

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This week's tModLoader updates address several important stability issues for the 1.4.5 branch. We fixed an invariant check in MapHelper.TileToLookup that was causing continuous failures, restored ProjectileLoader.PreKill invocation code that was accidentally removed, and corrected the initialization of Projectile.perIDStaticNPCImmunity. We also improved Item.SetDefaults() migration handling and enhanced documentation for newly exposed API parameters.

Weeks with too little public activity are left out rather than filled in. Last updated 2026-10-13.

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