0.3.0

- Rebuilt the player prototype directly on LayoutEntityProto.
- Reused the original Flat Connector layout, ports, graphics, icon, and native placement-height range.
- Removed ZipperProto inheritance and all Flat Balancer data dependencies.
- Removed Harmony and the bundled 0Harmony.dll runtime.
- Added continuous 20 kW electricity consumption and the native power-priority UI.
- Routed inspector changes through replayable InputCommand processors.
- Added safe migration of 0.1.0/0.2.0 save format v1 to the new electricity-enabled v2 format.
- Preserved the MeteredGate mod ID, MeteredGate.dll assembly, MeteredGate.MeteredGateMod entry point, MeteredGate_Entity prototype ID, and clone-configuration keys.
- Hardened lifecycle, serialization, overflow handling, UI refreshes, and round-robin output state.

0.2.0

- Added an independent placement-height range and local Harmony boundary clamps.
- Reused the original Flat Connector toolbar icon.
- Preserved the formal mod and prototype IDs.

0.1.0

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