Entries to fix in 3.7

[Sheep-y]

• [ ] A system to check that entry fixes are also applied in embedded form.
• [ ] Reclassify glossary rules, e.g. Character, Exploration, etc.
• [ ] Add "Varies" keyword (e.g. power5888, maybe needed for power13421 and others).
• [ ] Add Hazard type (Blaster, Lurker etc.) to Group.
• [ ] Make single-use terrain layout consistent and fix trap943,trap947,trap948