Architetonichal

Chalk blocks and Calcite Bricks!

Chalk is a blockset that functions as a vanilla way of adding pastel colours without adding tons of new dyes, and can be gotten from smelting calcite

Various Blocksets!

Gunpowder and Rotter Flesh blocks, Polished Stone and Cobblestone Bricks, Metal Bricks, and the Galena Blockset! A personal favorite of mine

Petrified/Ancient Wood Set

Greenheart Woodset

Cactus Wood Set

Dripstone and Some Metal Bricks!