The next reward is not always a bargain.

Count the whole upgrade

Illustrative example only, not a current reward table. B means billion; M means million.

Suppose your food counter is at 4.8B and the next target is 5B. The gap is 200M food. An upgrade costing 200M of each resource would close it, but the total bill is 800M.

If the newly unlocked rewards returned 50M of each resource, that would refund 200M of the 800M cost: 25%. You still spend 600M net, and you still get the upgrade.

The chest is contributing. It is not paying for the building.

Use one upgrade twice

Resource spending and speedup spending are separate decisions. A useful building can start while a verified resource-consuming event is active. Its countdown can then run normally until a verified speedup-consuming event is active. Only then finish it, if the delay does not block something more valuable.

This is a planning pattern, not a promised rotation. Open both active event screens first. Confirm eligible categories, thresholds, time remaining and the exact upgrade timer.

The building may sit unfinished for a few days. It has been asked to contribute to the budget.

Worked example: 6 quiet days

Hypothetical timing example. The 180-day timer is the displayed duration after your current construction-speed effects.

Suppose a planned upgrade costs 8B resources and displays a 180-day timer. Starting it during the verified resource event records the resource spend. If you wait 6 days before finishing, the timer falls to 174 days. You save 6 days of speedups through ordinary time.

If a verified speedup-consuming event is active then, using the remaining 174 eligible days may also advance its counter. The same planned upgrade has supported two separate reward decisions. The game briefly appears organized. Remain calm.

Do not count the second reward before its event is visible. Do not wait if 6 days delays a required prerequisite, traps a construction slot, misses another event or costs more useful progress than the speedups saved.

Run four checks

• Need: The upgrade already belongs in your plan. A chest is not permission to improvise an 8B building.
• Resource screen: The active event confirms that this resource spend and the target tiers count.
• Timer: The unfinished building can wait without blocking the next prerequisite or urgent capacity.
• Speedup screen: Before finishing, confirm that the speedup category counts. Common, construction and other speedups may have separate counters.

If any check fails, stop treating the event as a discount. It is merely a colorful suggestion.

Avoid the double count

Compare stopping now with completing the planned action. Count every new milestone it actually unlocks across the eligible categories. Exclude rewards already earned, even if you have not claimed them.

Keep stamina, materials and speedups separate. Count selectable resource chests only once. Food returned and ore returned are not interchangeable when food is blocking your next upgrade.

When the answer changes

• Already wanted the upgrade? The reward is a bonus. Also count the benefit of using that upgrade sooner.
• Only doing it for the chest? Compare the net cost with the better upgrade you would delay. A full progress bar is not a development strategy.

Check the active event before spending: eligible resource or speedup categories, remaining time, progress and reward details. Do not assume a rotation or that every speedup type counts.

Official context: Evony’s Consuming Return archive. It confirms that Consuming Return has appeared in official events, but it does not provide a current complete threshold table or a guaranteed rotation.

Independent planning reference: Theria’s 2023 Consuming Return guide. It describes starting construction during resource consumption and finishing during speedup consumption. Its schedule and screenshots are dated, so current in-game event screens remain the final authority.

Evidence reviewed 2026-09-22. The worked values are arithmetic, not a claim about a current event, reward table or universal schedule. Exact resource totals, eligible speedup categories and milestone rewards vary by active event and account.

Plan the upgrade.
Count the extra cost.
Let the chest justify itself.

— Kat
Reviewing the rewards. Some have omitted their expenses.