1 Block{minecraft:water}[level=0]
2 Block{undergroundbiomes:metamorphic_sand_marble}
3 Block{minecraft:air}
4 Block{minecraft:tall_seagrass}[half=upper]
5 Block{minecraft:seagrass}
6 Block{undergroundbiomes:sedimentary_sand_limestone}
7 Block{minecraft:kelp}[age=11]
8 Block{minecraft:kelp}[age=17]
9 Block{minecraft:kelp}[age=16]
10 Block{minecraft:kelp}[age=7]
11 Block{minecraft:kelp}[age=13]
12 Block{minecraft:sandstone}
13 Block{minecraft:kelp}[age=14]
14 Block{undergroundbiomes:metamorphic_sand_quartzite}
15 Block{minecraft:kelp}[age=9]
16 Block{minecraft:sand}
17 Block{minecraft:kelp}[age=10]
