I think clutter could be obtained in much better ways.......

Underground belts are very useful for keeping things out of your way, however one issue is the limit on underground length... Problems: If you make undergrounds longer, they need to require more materials per length to retain balance If you use just one recipe per speed of belt: either you make the ...

Where is that explained?

I frequently find myself wanting an inserter that could take from one of its sides and then place in front of it, rather than just being able to grab from behind itself. The current option is to have two inserters (one drops on the ground or in a chest, the second finishes the move to the destinatio...