1 minecraft:water[level=0]
2 minecraft:gravel
3 minecraft:air
4 gregtech:ore_yellow_limonite_0[stone_type=gravel]
5 gregtech:ore_brown_limonite_0[stone_type=gravel]
6 gregtech:ore_malachite_0[stone_type=gravel]
7 gregtech:ore_banded_iron_0[stone_type=gravel]
8 gregtech:ore_almandine_0[stone_type=gravel]
9 gregtech:ore_pyrope_0[stone_type=gravel]
10 gregtech:ore_sapphire_0[stone_type=gravel]
11 gregtech:ore_green_sapphire_0[stone_type=gravel]
