Hm. To that pic: if a wrong item comes, loader will get stuck. Wouldn’t it be not much simpler, to filter unneeded stuff out of the storage? Not sure, in the pics above the chest is loaded by the train but loaders filter out to their belt. But if there is no items on the belt it is a bit hard to un...

As Krastorio 2 was highlighted in FF I dare to mention one improvement that I posted after having a conversation with Krastorio's authors

Probably the original picture is not clearly shown cases. So there is another one. All these loaders have its own whitelisted items.

For example in Krastorio loaders is 1x1 so they can fit icon like inserters.

TL;DR Modders need a way to set filter icon for custom inserters or loaders What ? Currently, I play some mod that implements loaders. Loaders can be configured to filter items. But the problem is that they don't have an icon that indicates which item they sort. How it is now temp.png How I see it ...