Excalibur Travelers Backpack Support.zip is a release file of the Minecraft resource pack Excalibur | Traveler's Backpack Support, made for Minecraft 1.20.2, 1.21, 1.20.5, 1.21.4, 1.20.3, 1.20.1, 1.20, 1.20.6, 1.20.4, 1.21.3, 1.21.1, 1.21.2. It was published on February 25, 2025 and is 0.4 MB in size. For the full description, screenshots and every other version, visit the Excalibur | Traveler's Backpack Support resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.