voxelcore/res/content/base/entities/drop.json

{
    "components": [
        {
            "name": "base:drop",
            "args": {
                "item": "base:stone.item",
                "count": 1
            }
        }
        
    ],
    "hitbox": [0.4, 0.25, 0.4],
    "sensors": [
        ["radius", 0.3],
        ["radius", 1.6]
    ],
    "blocking": false
}