1 Block{minecraft:water}[level=0]
2 Block{minecraft:sand}
3 Block{minecraft:air}
4 Block{minecraft:seagrass}
5 Block{minecraft:gravel}
6 Block{minecraft:clay}
7 Block{minecraft:tall_seagrass}[half=upper]
8 Block{minecraft:dirt}
9 Block{minecraft:kelp}[age=2]
10 Block{minecraft:kelp}[age=20]
11 Block{minecraft:kelp}[age=4]
12 Block{minecraft:kelp}[age=16]
13 Block{minecraft:kelp}[age=10]
14 Block{minecraft:kelp}[age=22]
15 Block{minecraft:kelp}[age=7]
16 Block{minecraft:kelp}[age=12]
17 Block{minecraft:kelp}[age=18]
18 Block{minecraft:kelp}[age=9]
19 Block{minecraft:kelp}[age=11]
20 Block{minecraft:kelp}[age=6]
21 Block{minecraft:kelp}[age=5]
22 Block{minecraft:stone}
23 Block{minecraft:kelp}[age=21]
