Temperate Core 1.0.0 — Initial Release

The first public release of Temperate Core, a lightweight, extensible temperature engine for Minecraft Java 26.3 (Fabric).

Features

• Biome-based environmental temperature and perceived temperature calculations.
• Seven thermal states, from COLD_III to HOT_III, with a comfort range of 5–14.
• Thermal impact, cold resistance, and heat resistance for vanilla armor.
• Progressive thermal exposure effects at 15, 20, and 30 seconds.
• Slowness, Weakness, Hunger, and periodic damage during prolonged extreme exposure.
• Persistent player exposure data stored by UUID.
• Smooth, full-screen hot/cold visual HUD with server-to-client synchronization.
• Public equipment API: ProtectionStats and ThermalEquipmentRegistry.
• Standalone Core operation without a separate content addon.

Compatibility

• Minecraft Java 26.3
• Fabric Loader 0.20.1 or newer
• Compatible Fabric API (required)
• Java 25 or newer

Known limitations

• Multiplayer behavior has not yet been fully validated.
• Compatibility with independently developed addons has not yet been fully validated.
• Weather, altitude, shelter, and local heat sources are not part of the 1.0.0 environmental calculation.
• Specialized Arctic and Insulated outfits are planned for the separate Temperate Addon.

Developed by Physias · MIT License.