The "Create BDCraft" patch is available in 128x (as well as other resolutions) for versions 1.20 and 1.21. Source: The patch can be found on CurseForge . Key Considerations
While 128x is lighter than 256x+, it is still high-definition. Proper system resources (RAM) are recommended for optimal performance. Create Mod: PureBDcraft Patch PURE 128x
The 128x version balances high-quality, detailed textures without the severe performance costs or potential crashes associated with higher 256x or 512x resolutions on some systems. The "Create BDCraft" patch is available in 128x