| Name | Type | Description | Notes |
|---|---|---|---|
| chunk_arrival_time | \DateTime | The time at which the chunk being extracted will arrive and can be fractured by the moon mining drill. | |
| extraction_start_time | \DateTime | The time at which the current extraction was initiated. | |
| moon_id | int | moon_id integer | |
| natural_decay_time | \DateTime | The time at which the chunk being extracted will naturally fracture if it is not first fractured by the moon mining drill. | |
| structure_id | int | structure_id integer |