Active Terrain Power Trader - Vanilla-Expanded/VanillaExpandedFramework GitHub Wiki
TerrainCompProperties_PowerTrader allows the terrain to produce or consume power
        public float basePowerConsumption;
        public bool ignoreNeedsPower;It is a comp class, so you just add it in XML in the <terrainComps> tag of the ActiveTerrain.
<terrainComps>
	<li Class="VEF.Maps.TerrainCompProperties_PowerTrader">
		<ignoreNeedsPower>true</ignoreNeedsPower>
		<basePowerConsumption>-100</basePowerConsumption>
	</li>		
</terrainComps>