This has been discontinued and is no longer in development, so there will be no further updates.
It also has 3D models in some blocks to detail the environment. It is perfect for both building in the creative and survival modes.
Southcraft is a resource pack that maintains the colors of the original game, but with a medieval and simple theme.
All the bases of the textures were made from procedural methods in material authoring programs, later revised with hand painting. Although simple, it still has an additional PBR pack; adds lighting maps with relief, which adds more realism to the resource pack while still maintaining optimization.