Version 1.3.13.14 has been published to Stable tModLoader v2025.8, learn more at the homepage[forums.terraria.org]

1.3.13.13
Several accessories that previously inflicted Frostburn and On Fire! now inflict Frostbite and Hellfire respectively.

1.3.13.12
Fixed the Sanity and Energy display UI with the 'Resource Bars' config option enabled.

1.3.13.11
Fixed Cosmic Observers' spawnrate in Space.

1.3.13.10
IT NEVER EXISTED. CEASE YOUR INVESTIGATION AND TAKE YOUR MEDS RIGHT NOW.

1.3.13.9
Fixed Cosmic Observer not spawning even after using the Otherworldly Crystal.

1.3.13.8
Fixed Guide to Critter Companionship and Guide to Environmental Preservation preventing some enemies from being damaged while it's in the player's inventory.

1.3.13.7
Fixed the stardust duplication glitch.

1.3.13.6
Fixed the music disappearing randomly.

1.3.13.5
Fixed Chaos Knight and Chaos Wraith enemies and Stellar Entity Banner not existing. Fixed the Charred Core's name.