| CreateNode(ILeapingWeir) | Create an EngineNodeLeapingWeir from an ILeapingWeir. |
| CreateNode(IOutlet) | Create an EngineNodeOutlet from an IOutlet. |
| CreateNode(ISewerJunction) | Create an EngineSewerJunctionNode from an ISewerJunction. |
| CreateNode(IStructureNode) |
Create an EngineStructureNode from an IStructureNode.
It is assumed that the structure functionality will be added by the user. |
| CreateNode(INode, HDParameterData) | Create an EngineNode from an INode. |