0.2.0

- Added an independent placement-height range and local boundary clamps.
- Removed sourceBalancer.CanBeElevated from the elevation decision.
- Kept the normal ZipperProto player-building structure.
- Reused the original Flat Connector toolbar icon.
- Preserved the MeteredGate mod ID, MeteredGate_Entity prototype ID, configuration keys, and saved entity data.

0.1.0

- First public release.
- Added a 1x1 metered flat-conveyor gate with configurable cycle and quota.
