Helight RU HardRock TerraFirmaCraft 4

Newly written add-on code: copyright (c) 2026 Helight. All rights reserved unless and until Helight explicitly selects a public license.

No blanket license is granted for this mixed-source collection. Third-party texts, translations, notices and resources retain their original terms. See THIRD_PARTY_NOTICES.md and licenses/COMPONENTS.md included in the JAR.

This notice does not change or supersede the licenses of third-party material.