Excalibur.zip is a release file of the Minecraft resource pack Excalibur 3D Model, made for Minecraft 1.21.1. It was published on November 19, 2025 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Excalibur 3D Model resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.