🥪 Stackable Block

Property Name	Property Type	Required
CUSTOM	int	yes

Stackable Block allows you to use a specified item to stack this block, transforming it into a form with a larger quantity.

blocks:
  default:pebble:
    behavior:
      type: stackable_block
      property: pebble  # the name of the property for amount
      items:
        - default:pebble
      sounds:
        stack: minecraft:block.stone.fall