ModernArch R337 [1.21.3-1.21.5] [128x].zip is a release file of the Minecraft resource pack ModernArch [128x], made for Minecraft 1.21.6-snapshot, 1.21.5, 1.21.4, 1.21.3. It was published on June 9, 2025 and is 96 MB in size. For the full description, screenshots and every other version, visit the ModernArch [128x] resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
