A few photos of the work in progress on the JK Safari Cab roof molds and parts... this may not seem too exciting, but what you're looking at is the rear half of the drip rail/mounting flange for the roof. It's sitting in place on the Safari Cab side panels. I molded two, there's a second one leaning against the workbench in the second photo.
The drip rails will go all the way to the windshield, this is just the rear half. The reason I've made the drip rail/mounting flange in multiple pieces is that the same molds can be used for both the JKU and the JK 2dr Safari Cabs. This part gets bonded to the underside of the roof panel and serves as the bolt flange to attach the roof to the modular sides and rear panel. Also it serves as a drip rail over not only the entry doors, but over the rear side windows, protecting slider windows or cargo hatches from excessive runoff from the roof, and protects the back hatch/barn door opening as well.
And since I designed the mating surfaces of the roof and side/end panels to match the profile of the factory roof, it's possible to modify a factory hardtop by installing a Safari Cab roof on it. Here are a couple of photos of the same part sitting on a factory hardtop:
It's form-fit to the curves of the factory hardtop, and fits very nicely.
I know it doesn't look like a very exciting part, but it's a key to the modularity of the Safari Cab. Also it's key to allowing the roof panel to be installed as a mod to a factory hardtop, and it's key to enabling the roof panel to be set up as a tilt-up camper top like I've shown in concept drawings over the course of this thread.
Just for fun, starting with the photo of the drip rail/bolt flange sitting on the factory hardtop I drew in the rest of the roof components and animated it. It isn't a precise drawing, just a quick sketch to show the roof panel with the drip rail. The drawn-in parts are white to match the color of the actual drip rail that's sitting on the Jeep.
Also added a slider window to the drawing, but didn't add the Safari Cab rear barn door. Anyway, just some fun with my drawing program.
The next mold I'm making is the main roof panel, that one will probably be a little more exciting than this part
.