# A list of blocks that will not be added to a ship.
    S:forbidden_blocks <
        minecraft:dirt
        minecraft:grass
        minecraft:sand
        minecraft:gravel
        minecraft:clay
        minecraft:ice
        minecraft:water
        minecraft:flowing_water
        minecraft:flowing_lava
        minecraft:lava
        minecraft:snow
        minecraft:snow_layer
        minecraft:waterlily
        minecraft:netherrack
        minecraft:soul_sand
        minecraft:tallgrass