@dutchbully this gives me a fully compressed input belt and a flexible output belt. this reduces bot traffic on the input side. could you explain to me why this setup is bad? 15of these gives exactly 18 fully compressed blue belts but i'm using bots to fill trains.

Hi all,

First time on this forum.
I've made (what i think this is) a max throughput smelting array. (in sandbox mode to test arround before building this in my base)
All smelters have 20% prod. 370% speed module.
This smelter setup is between trainstations so trains will supply my main bus and ...