Hi, long time lurker new member.
Despite being an absolute noob I have been trying to make the armour parts for the phase 3 trooper. Here are the parts I have made (Most are remixes and I have today added my first scratch made parts). They are not gonna be super duper accurate but more accurate than any existing versions.
Right knee ammo, codpiece, shoulder, belt and abs/belly plate: https://www.thingiverse.com/jaztermareal/designs