MauveCloud Lead Miner

I'm not sure it's a question of whose "fault" it is so much as a question of what buildcraft means by "inventory empty". If it is calling getSizeInventory (specified by IInventory) to check how many slots the machine has total, counting the upgrade item…

I can't tell from the image, but maybe your energy storage is full? That will cause the stirling generators to stop production, the heat exchangers to stop exchanging, and the hot coolant to build up in the reactor. When the reactor's hot coolant tank…