Sea Lantern – generate in ocean monuments, emit a light level of 15 and have a subtle animated texture.Iron Trapdoor – can only be opened and closed using Redstone.Prismarine, Prismarine Bricks, and Dark Prismarine – generate in Ocean Monuments.Coarse Dirt – crafted using dirt and gravel in a 2×2 checkered pattern, and replaces the grassless dirt variant found in mega taiga, mesa and savanna biomes.Diorite, Andesite, and Granite – variants of Stone that can be crafted and found naturally.