TAC Fuel Balancer Easily refuel from space stations. Keep your spaceplane or VTOL balanced. Dump spare fuel before re-entry. Lock and unlock tanks This mod can transfer fuel, or other resources, between parts on the same vessel (including docked vehicles) from a simple GUI. Features Transfer a resource into a part, drawing an equal amount from each other part. Transfer a resource out of a part, transferring an equal amount into each other part.