>>717931475
You can go really overboard on production here because this is gunna be a really convenient place to construct all the upgraded belts and inserters and what-not you use later. All four of these ingredients form the basis for your most important tools. Some ideas: 3 copper wire machines feed 2 green circuit machines. You might as well put those gears on the same belt as the copper. When you use half a belt thats like sending items at half speed and it makes it hard to build compactly. Something to think about with your iron plate delivery as well. I don't know if you know this, but if you run a belt into another belt sideways, it will feed onto the other half of that belt. You can also auto-sort belts with splitters to separate the products again and join them with something else.
I could just show you a picture and you'd probably instantly get it but that feels like ruining it.