| direct-children | documentation | graph |
| Artifact | 1522 | An Object that is the product of a Making. | ^ |
| Tube | 8 | A long, narrow, and hollow Artifact that is designed for moving Fluids from place to another. | ^ |
| Catheter | 3 | In medicine, a catheter is a thin tube made from medical grade materials serving a broad range of f... | ^ |
| AirIntake | . | A Tube that channels Air on a path ultimately into an Engine. | ^ |
| Tailpipe | . | Typically the last portion of an AutomobileExhaustSystem, which is after the AutomobileMuffler, j... | ^ |
| Hose | 1 | A Tube that is Pliable. Note however that it may not be pliable outside its intended operating ... | ^ |
