Many players don't know how to upgrade the Manor Lord's Bunker. Here is a detailed strategy guide for you, let's take a look.
1. Several conditions need to be met to upgrade the bunker. One is to build a tannery.
2. The manor also needs to have a well, a church , and a certain supply of fuel and food.
3. Fuel can basically be obtained through production in logging houses, and food can be obtained through three channels.
4. Meat obtained from hunting in the hunting camp, berries picked from the picking hut and various vegetables.
5. When a certain amount of supply is obtained, the bunker will display a switch indicating whether it can be upgraded. Click to upgrade.
