遗物
先看它在什么时候真的有用
把拆武器和武器配件变成永久[余烬]，逛商店、清背包都在给火焰体系喂资源。余烬流越早拿越赚，总收益取决于你之后还要拆多少装备，配合勤拆打法最划算。
带入规划器怎么决定要不要拿
Take it when your current route already produces the fire, dismantle, economy signals. The value comes from repeating that event, not from the item name or rarity alone.
If none of its triggers are happening yet, keep the slot open for a pick that strengthens the engine already on screen.
证据和关联对象
证据标记：Data-backed blueprint。数据按英文名称核对，中文名称只作为查找辅助。
