- BUG-001: CRYPT bottom_row had unreachable mossy_stone_bricks (same f variable
makes mossy_cobblestone guard trigger first). Fixed weights: 0.20/0.10/0.70
- BUG-003: ICE ceiling ice stalactites (y_offset=10) were missing from JSON
- BUG-002: ICE snow corner layers use middle value (3) as compromise since
DecorationConfig.PositionedBlock doesn't support random_property
- Hood: add MOUTH to blocked_regions — prevents double gag stacking
- 8 organic items (slime, vine, web, tape): set lockable:false at top
level for consistency with can_attach_padlock:false