When specifying a custom amount in game, the entry field locks all focus until you click out, even after confirming the amount with "Enter" making the use of "Spacebar" to Craft unreachable, and F to take all useless.
The flow is completely interrupted when the game takes complete focus into the integer entry field, I have already moved my right hand across borders from the refined Mouselands to the more industrialized analogue of Keyboardia, my passport is getting some serious miles in.