Legacy V1.15-16^1.0.0 For Minecraft 1.15 — 1.16.1 (Outdated) is an alpha file of the Minecraft resource pack Vader's CTM Programmer Art Bricks Pack — Modded Programmer Art CTM Bricks Add-on [Optifine], made for Minecraft 1.16-Snapshot, 1.15-Snapshot, 1.16.1, 1.15, 1.16, 1.15.2, 1.15.1. It was published on August 21, 2022 and is 0 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Vader's CTM Programmer Art Bricks Pack — Modded Programmer Art CTM Bricks Add-on [Optifine] resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.