The point of this thread is to collect, collate and discuss needed improvements to the stair tool. For the purpose of this discussion, it should be assumed that all changes are possible, up to and including rebuilding the tool from scratch. However, we will leave the decision on how go about it to engineering, instead we will focus on what exists that needs improvement, what exists that does not work at all, and what the tool is not yet capable of that it needs to be in order to satisfy our arch