The whole fuel topic - be it combined with solar panels, or constructors, or shield - connected to logging out / in /-active playfields is an old, strong hunted bug, without success yet:
Without a reproduction case we are as lost as the players are.
The whole fuel topic - be it combined with solar panels, or constructors, or shield - connected to logging out / in /-active playfields is an old, strong hunted bug, without success yet:
Without a reproduction case we are as lost as the players are.