Plenty of Blocks 2.1.0 Add-On

2.1.0 Overgrown Update: 600+ new blocks! - 1600+ vanilla-style blocks and their FUNCTIONAL stair and slab variants! - Mossy stone, granite, diorite, andesite and deepslate, colored wood and glass, cinnabar and sulfur! - Slabs place like vanilla ones, stand VERTICALLY and two of them merge into one! - Real blocks - no entities, no lags!