Short answer: Use this Last Asylum: Plague Lumberyard calculator to total Wood, Grain, and Herb for any upgrade range before you spend speed-ups or alliance help.

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Upgrade calculator

Lumberyard

Each row is one upgrade: level N → N+1. Totals sum wood, grain, herbs, and base build time for steps we have in the guide. Level pickers run through 30; if your target is above the last level with data (currently 30), totals only cover upgrades through that level.

*data can be incorrect too, please verify it before using

Totals for levels 1 → 2

Wood

66

Grain

225

Herbs

0

Time

38s

Steps

1

Planning an upgrade? Share this calculator with your alliance so everyone can compare resource costs.

Community post (copy & paste)

I made a Lumberyard upgrade calculator for Last Asylum: Plague players who want to see the total Wood, Grain, and Herb cost before committing. It covers level-to-level planning and is free to use.

Data compiled for Last Asylum Guide · Maintainer: Slaughter Queen · Game balance may change with patches.

About Lumberyard

Priority: Medium-High

The Lumberyard is your source of wood, which is consumed in massive quantities when upgrading high-level buildings and training advanced troops. A well-upgraded Lumberyard keeps your construction queues running without constant world map gathering.

Upgrade Tips

  • 1Wood is consumed heavily at Sanctuary levels 20+, so keep your Lumberyard close to your current Sanctuary level.
  • 2Upgrading the Lumberyard early reduces dependence on gathering, freeing your marches for combat.
  • 3Pair with Lumber Depot upgrades to store the extra wood output without hitting your resource cap.