1.0.0 is a release file of the Minecraft resource pack Deltarune TP Bar for Iron's Spellbooks, made for Minecraft 1.18.2, 1.19.2, 1.20.1. It was published on November 28, 2023 and is 0 MB in size. For the full description, screenshots and every other version, visit the Deltarune TP Bar for Iron's Spellbooks resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.