Architect's Chisel

Architect's Chisel is a mod that expands your building palette with hundreds of new block variants. Using the Chisel tool, you can transform vanilla blocks like planks, stone bricks, cobblestone, and more into unique decorative versions — all available as full blocks, stairs, and slabs. Whether you're building a cozy cabin or a grand cathedral, Architect's Chisel gives you the detail you need.

Yes you are allowed to use this mod in a modpack.

If you have any suggestions for the mod please let me know!