Underground Biomes Constructs Mod for Minecraft 1.9/1.8.9/1.7.10

This is a revision and extension of the outstanding Underground Biomes mod, originally by ExterminatorJeff and later by GromPE. Originally Constructs added stairs, walls, and buttons in almost all of the UB stones, including smoothstone, cobble, and brick versions. This new version adds many more features and fixes listed below...

Download: /underground-biomes-constructs-mod/
Read more: Minecraft 1.9 Mods