This mods adds a lot of additional building blocks, mostly slabs stairs and walls, based on vanilla blocks

-For all wood types (oak, spruce, birch, jungle, acacia, dark oak, mangrove, crimson, warped):

-slabs

-stairs

-walls

-stripped versions of the above

-stone wall

-mossy stone

-slab

-stairs

-wall

-smooth stone stairs and wall

-mossy chiseled stone bricks

-cracked chiseled stone bricks

-cracked stone brick slab stairs and wall

-cracked mossy stone bricks

-slab

-stairs

-wall

-chiseled variant

-polished granite/diorite/andesite walls

-granite/diorite/andesite bricks + cracked bricks

-slabs

-stairs

-walls

-calcite slab stairs wall

-tuff slab stairs wall

-dripstone slab stairs wall

-prismarine brick and dark prismarine walls

-cracked prismarine bricks

-slab

-stairs

-wall

-obsidian + crying obsidian slabs stairs and walls

-coal/iron/gold/diamond/emerald/redstone/lapis/netherite/amethyst slabs stairs and walls

-redstone emits power

-netherite is immune to fire

-quartz wall

-smooth quartz wall

-quartz brick slab stairs and wall

-cracked quartz bricks

-slab

-stairs

-wall

-copper slabs stars and walls for all variants

-cut copper walls for all variants

-cut sandstone and red sandstone stairs and walls

-smooth sandstone and red sandstone slabs stairs and walls

-sandstone and red sandstone bricks + cracked bricks

-slabs

-stairs

-walls

-glass slabs stairs and (for all colours + uncoloured)

-terracotta slabs stairs and walls (for all colours + uncoloured)

-concrete slabs stairs and walls (for all colours)

-cracked bricks

-slab

-stairs

-wall

-end stone slab stairs and wall

-cracked end stone bricks

-slab

-stairs

-wall

-purpur wall

-netherrack slab stairs and wall

-magma slab stairs and wall

-glowstone slab stairs and wall (emits light)

-basalt and polished basalt slabs stairs and walls

-cracked nether brick slab stairs wall and fence

-cracked chiseled nether bricks

-red nether brick fence

-cracked red nether bricks

-slab

-stairs

-wall

-fence

-chiseled

-cracked polished blackstone slab stairs and wall

-gilded blackstone slab stairs and wall

-infested blocks

-mossy stone

-mossy cobblestone

-mossy chiseled stone bricks

-cracked chiseled stone bricks

-cracked mossy chiseled stone bricks

-smooth stone

-granite

-polished granite

-granite bricks

-cracked granite bricks

-diorite

-polished diorite

-diorite bricks

-cracked diorite bricks

-andesite

-polished andesite

-andesite bricks

-cracked andesite bricks

-cobbled deepslate

-polished deepslate

-chiseled deepslate

-deepslate bricks

-cracked deepslate bricks

-deepslate tiles

-cracked deepslate tiles

-packed mud slabs stairs and walls

-cracked mud bricks

-slab

-stairs

-wall

Requires Annabeth's Core 1.0 and above:

https://www.curseforge.com/minecraft/mc-mods/annabeths-core

Stairs Slabs Walls+