The only problems with aligning a TTB front suspension is that most kids these days don't know how to use a damn tape measure. You don't need a fancy laser alignment machine to align the tires. Just a tape measure and some good tires.
The TTB is just as tough as a solid axle, but with a much smoother ride. Granted, its not made for the heavier vehicles, 1 ton and up, and would need heavy reinforcements, but for the 3/4 ton and down, its works great. I've seen guys in Broncos, which all had the TTB after 1980, jump their rigs with the original stock suspension with no problems. Within reason of course. I would recommend heavier coil springs but other than that, its an excellent system.
The system is a bit more complicated, but not beyond a good garage mechanics abilities.
To anybody who does try to install a TTB, know this. They came with two different hub sizes. One size for factory manual hubs and one for factory auto-locking hubs. However, due to the weak design of the auto hubs, many were converted to manual using factory style manual hubs and a conversion kit. So if you pick up a TTB from the junkyard, and it has manual hubs, you need to get the numbers off the bearings before you replace them so you can get the correct bearings and seals for a rebuild.