- yes CE and the table are open source to know its safe to use, but be aware of the installer with ads in the free version, see spoiler below). Its a well-known tool since 2000. In a nutshell: Get/start tool, load table/or attach and auto-load, hit enable and activate the wanted options.
Go the Third Way DLC route by letting Brandon keep the shotgun, make sure he lives to the end by not getting hit while fighting the stripper boss, and apart from the shotgun choice at the beginning, only choose the top option for every choice you have.