public void powerReceptorAdded(IPowerConduit powerConduit, ForgeDirection direction, int x, int y, int z, IPowerInterface powerReceptor) {
if(powerReceptor == null) {
return;
}
BlockCoord location = new BlockCoord(x, y, z);
ReceptorKey key = new ReceptorKey(location, direction);
ReceptorEntry re = powerReceptors.get(key);
if(re == null) {
re = new ReceptorEntry(powerReceptor, location, powerConduit, direction);
powerReceptors.put(key, re);