There are some wasy to make it easier to select edges. Select Sharp Edges, it will select them by angle. You can select groups of face then go to Select > Select Loops > Select Boundary Loops You can also hold Ctrl when selecting edges and it will select edges in between. ''i do get a bit of weird pinching on some…
well I know that they use not so complicated shape,but in chamferzone's course he does a really well detailed full mech , and his method works super well, but I guess I have to take the slow route in blender? also many thanks for sending a file with exemple, the first one uses boolean + bevel, which I know how to do and…