The term "10k pack" usually refers to one of two things in the digital creative community:
Best Minecraft 32x Texture Pack Recolors Released (JitR 10K) jitr 10k pack download
Performance: Optimized textures to help maintain high FPS (frames per second) during intense combat. Extract/install correctly
Java: Move the .zip file into your resourcepacks folder. You can find this by going to Options > Resource Packs > Open Resource Pack Folder in-game. the file is unaltered.
pack
If the hashes match, the file is unaltered.
pack, providing a balance between detailed visuals and performance. The pack was created through a collaboration between Cry X Blade Performance: