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To do: need a tutorial article
- func_movelinear — moves along an axis between two points; useful for two-stop or multi-stop elevators
- func_tracktrain — moves between several points (See Trains); the easiest entity for multi-stop elevators
- func_door — moves between two positions and can't stop mid-way; only useful for two-stop elevators
- Doors can be attached to an elevator by parenting them to the elevator.
- Some logic entities may be required, especially for multi-stop elevators.
To do: need some external links