Meanwhile, I found a manual but pretty painless solution. This works even remotely via construction bots. Disable auto-launching rockets Place a requester chest next to the silo (but no inserter) Set the chest to request all the things you want to send to the platform. An easy way to do this: Wire t...

Thanks for making this post, found it wondering if I was doing something wrong. This is not exactly trivial because: consider a naive solution. Sort requested items by weight, put in heaviest item that fits, repeat while there's anything that can be added. Now, the problem is: more likely than not, ...