I've done it before and it's easy assuming you 1) keep track of every screw (egg trays work nicely, and 2) have a lot of patience. Haven't killed one of these

I've done it before and it's easy assuming you 1) keep track of every screw (egg trays work nicely, and 2) have a lot of patience. Haven't killed one of these machines yet, nor have I ever had "spare parts" after.