Their question was which screens the other four of "six" elements are on. The six span the whole 12-screen export: ptframe1/ptframe2 on main_menu and main_menu_jp (trailing run alpha 0xff, VISIBLE -- their rule accepts these, and they are the four it revealed disc-wide), and pteff02 on title and title_jp (trailing run alpha 0x00, TRANSPARENT -- their rule excludes it). That exclusion is correct, and their own measurement is what proves it: pteff02 is the 25 % dim quad, and they measured the title render going from +13.14 to +0.55 against the plate-free capture once it is drawn. So `rest` must stay at 0x40 and must not move to the transparent trailing run -- which is what their alpha rule does. Two investigations converging from opposite directions, and no third discriminator is needed. Also recorded: the reference renderer was stale for three diff runs and reported success throughout, and the shape worth naming is that a build system reporting success is not evidence the artifact you are about to trust is the code you pinned. The RE agent hit the same class of trap this session from the other side. BLOCKED.md: the loop/hold question is answered (groups hold -- ptloop01/ptloop02 park off-screen at x=1521 and x=-839), and the rest_plateau entry is closed as fixed, noting the adopted rule is theirs and not the looser one this port proposed.