I don't believe you can set any "Hold at least this many items in hub before sending them to planet". But you say treating hub as a mainbus is elegant, i say it is the opposite :roll: Do you not encounter the issue where items flash in and out of the hub storage when it's used as platform...

I'm at my wit's end here trying to get my space platform and landing pad to work together. In a nutshell, I want to set a minimum value for something on the space platform, let's say iron ore, and a maximum value for that same thing in the landing pad. That way, I always have an immediately usable s...