Guilty.
there is good news. I have decided not to use the Porter for building this. I will use the Porter to build a 2-4-0 with a tender maybe.
I came across a guy that Vic buys stuff from that sells the Lil Haulers dang cheap. Two of those would make a nice drives for a Garratt. . . (http://largescalecentral.com/externals/tinymce/plugins/emoticons/img/smiley-tongue-out.gif)That is when I decide its time to build it.