1. The President will talk to the building manager who wants to upgrade, and there will be an option to upgrade a building.

Note: Only the guild president has the authority to upgrade the guild's territorial buildings. The following is an example of upgrading a learned library.

2. The building will be upgraded after the President clicks Upgrade erudite library.

Note: Only one guild building can be upgraded at a time.

3. When the building is upgraded, the option of submitting the upgraded building materials will appear in Murato. Click the option to enter the guild building upgrade interface, and you can choose 1 materials to submit every day.

4. The materials submitted for upgrading buildings are divided into building materials and advanced building materials.

5. The way to obtain building materials is to ask Dolby, the construction foreman, for a miner's hoe in the process of building upgrading.

6. After successful collection, go to the building materials area to collect building materials.

7. Access to building materials.

8.200 building materials can be combined into 1 building material.

9. How to obtain advanced building materials: Any four materials can be exchanged for advanced building materials at prahl, the territorial administrator of the guild.

10, exchange for advanced building materials.

1 1. Return to Murato and submit the upgraded building materials.

12, submitted successfully, and the construction degree increased. When the building degree meets the upgrade conditions, the building will be upgraded automatically.

Note: the guild level determines the highest level that guild chamber can be upgraded, and the highest level of guild chamber determines the highest level that other buildings in guild territory can be upgraded.