The sorter doesn't actually sort things it just sends evens one way and odds the other way exactly the same as a divide in the conveyor so whats the point of it?
In addition to the previously mentioned bug where you recieve significantly less resources than indicated when running on endless, there seems to be a bug where the price change shown for upgrading the paladin is 1 while it is actually 10.
There really needs to be more info about what type of creatures are in waves. Sometimes troops wont shoot at them and only traps work and I feel like I should get to know that in advance.
I think the change adding an item class icon to everything was a great idea, but the chest, boots, and glove icons are hard to distinguish between cloth, leather, and mail. Is it possible to get more identifiable icons?
If you click on the sorter, you can configure it. Check help section for more details