v1.6.1 (1.15-1.19.3) is a release file of the Minecraft resource pack Block-Accurate: 3D Item Models, made for Minecraft 1.17.1, 1.16.3, 1.19.3, 1.16.1, 1.18.1, 1.17, 1.15, 1.16, 1.16.5, 1.18.2, 1.19.2, 1.15.2 and more. It was published on February 2, 2023 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Block-Accurate: 3D Item Models resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.