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properties object

It equals to the Java code

new BlockTestWithProperties(Block.Properties.create([...]));

Example

[
  {
    "registryName": "test_with_properties",
    "properties": {
      "material": "WOOL",
      "hardness": 1,
      "resistance": 1,
      "lightValue": 0,
      "soundType": "SAND",
      "harvestLevel": 1,
      "harvestTool": "axe",
      "slipperiness": 1,
      "hasVariableOpacity": false,
      "noDrops": false,
      "doesNotBlockMovement": false
    }
  }
]

Example with multiple blocks

[
  {
    "registryName": "test_with_properties",
    "properties": {
      "material": "WOOL",
      "hardness": 1,
      "resistance": 1,
      "lightValue": 0,
      "soundType": "SAND",
      "harvestLevel": 1,
      "harvestTool": "axe",
      "slipperiness": 1,
      "hasVariableOpacity": false,
      "noDrops": false,
      "doesNotBlockMovement": false
    }
  },
  {
    "registryName": "test_with_other_properties",
    "properties": {
      "material": "CLAY",
      "lightValue": 16,
      "soundType": "GLASS"
    }
  }
]

Values

material

Define a "physics" of a blocks.
With ROCK material can only be destroyed by pickaxe, unlike GROUND materials, and those with WOOD material can burn.

List of all existing Materials

AIR
STRUCTURE_VOID
PORTAL
CARPET
PLANTS
OCEAN_PLANT
TALL_PLANTS
SEA_GRASS
WATER
BUBBLE_COLUMN
LAVA
SNOW
FIRE
MISCELLANEOUS
WEB
REDSTONE_LIGHT
CLAY
EARTH
ORGANIC
PACKED_ICE
SAND
SPONGE
SHULKER
WOOD
BAMBOO_SAPLING
BAMBOO
WOOL
TNT
LEAVES
GLASS
ICE
CACTUS
ROCK
IRON
SNOW_BLOCK
ANVIL
BARRIER
PISTON
CORAL
GOURD
DRAGON_EGG
CAKE

hardness (decimal)

"Hardness" to breaking with a pickaxe or shovel, depending on the material

resistance (decimal)

Explosions resistance

lightValue (integer)

Intensity of light produced by the block
Max Value: 16

soundType

The sound of the block on walking on, breaking, etc.

List of all existing Sounds Types

WOOD
GROUND
PLANT
STONE
METAL
GLASS
CLOTH
SAND
SNOW
LADDER
ANVIL
SLIME WET_GRASS
CORAL
BAMBOO
BAMBOO_SAPLING
SCAFFOLDING
SWEET_BERRY_BUSH
CROP
STEM
NETHER_WART
LANTERN

harvestLevel (integer)

This value assigns what tier of Harvest level is required to mine it.

Harvest Level

0 Gold/Wood
1 Stone
2 Iron
3 Diamond

harvestTool

What item can break it. axe, pickaxe or shovel ?

slipperiness (decimal)

Like the Ice Block, is it a slippery block ?

hasVariableOpacity (boolean)

That's a transparent block like Glass ?

noDrops (boolean)

This block can be dropped himself ?

doesNotBlockMovements (boolean)

If true this block is traversable.
Like Sapplings, Web, etc.