The release date for the Marvel Superheroes sets is getting closer and more and more people are building things in anticipation of these long-awaited minifigs. Take baronsat
for instance, he's looking forward to an official Wolverine fig, but that hasn't stopped him from making his own James Howlett and giving him a Sentinel to take out his frustations on. The mutant hunter is very much like the design LEGO might use themselves (if they were to create one, fingers crossed) based on the Buzz Lightyear build and even includes the thrusters in its feet. I titled this "Prime" because this is the first of what I hope are many great Sentinel builds, it will also make sense to the die-hard X fans and because I totally wanted to mess with people...