There is a nice program that will allow the updating of messages here:
I like to homebrew things and have a nice tin with slightly different dimensions to the original so have crafted a PCB mask using Express PCB and will etch a little later. Note the TO92 components are not necessarily the correct way around but then I don't use the silk screen anyway!
Please buy the kit from them, I will not share the Express PCB layouts without permission.
My layout purely for interest is here:
Final construction pictures will appear here:
In use with TX will appear here: