Having done both, Palmer is correct, it is what is best for your skill set. That being said foam is much nicer to be in for an extended amount of time.
i have mad both foam and papakura. the foam is much better to wear long term. the papakura armor is very durable and very heavy. if you are in it for a long time it will take it out of you. i use under armor heat gear under my armor because it helps keep you cool. anyway have fun building and...
it looks good. you might want to play with putting pieces together with 45 deg angles like this. It helps give you cleaner lines with less work. it will work on most angels too