Short answer: Use this Last Asylum: Plague Training Grounds calculator to total Wood, Grain, and Herb for any upgrade range before you spend speed-ups or alliance help.
Upgrade calculator
Training Grounds
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
28
Grain
28
Herbs
0
Time
1m 3s
Steps
1
Planning an upgrade? Share this calculator with your alliance so everyone can compare resource costs.
Community post (copy & paste)
I made a Training Grounds 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 Training Grounds
Priority: HighTraining Grounds boosts your troop training capacity and speed, acting as a force multiplier for your Barracks. Upgrading it reduces the time it takes to fill your marches, which is critical during active war events.
Upgrade Tips
- 1Pair Training Grounds upgrades with Barracks upgrades for maximum troop output.
- 2Higher levels reduce training time per troop — essential for recovering after large battles.
- 3Prioritise Training Grounds before any new hero unlock event to have a full march ready.