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