1 Block{minecraft:water}[level=0]
2 Block{minecraft:gravel}
3 Block{minecraft:air}
4 Block{minecraft:seagrass}
5 Block{minecraft:tall_seagrass}[half=upper]
6 Block{minecraft:kelp}[age=23]
7 Block{minecraft:kelp}[age=22]
8 Block{minecraft:kelp}[age=21]
9 Block{minecraft:kelp}[age=20]
10 Block{minecraft:stone}
11 Block{minecraft:dirt}
12 Block{minecraft:granite}
