1 Block{minecraft:water}[level=0]
2 Block{minecraft:gravel}
3 Block{minecraft:air}
4 Block{minecraft:tall_seagrass}[half=upper]
5 Block{minecraft:kelp}[age=23]
6 Block{minecraft:kelp}[age=21]
7 Block{minecraft:stone}
8 Block{minecraft:kelp}[age=20]
9 Block{minecraft:seagrass}
10 Block{minecraft:kelp}[age=22]
11 Block{minecraft:prismarine}
12 Block{minecraft:prismarine_wall}[east=false,north=false,south=false,up=true,waterlogged=true,west=false]
13 Block{minecraft:prismarine_bricks}
14 Block{minecraft:dark_prismarine}
15 Block{minecraft:dark_prismarine_stairs}[facing=west,half=bottom,shape=straight,waterlogged=true]
16 Block{minecraft:magma_block}
17 Block{minecraft:coal_ore}
