The Block Expansion

this project adds wool slabs and stairs, along with two extra wool block variants for more decoration options. It also adds obsidian slabs and stairs, crying obsidian slabs and stairs, plus crying obsidian fences, fence gates, and a polished crying obsidian block, it also adds iron stairs and slabs.

heat block – gives off heat and can melt nearby ice and snow.

cold block – freezes nearby water and cooling down lava to turn into obsidian.