If you want to improve the strength of the troops in the Iron War game, you can strengthen the troops. Then let’s share the strategy for strengthening the troops in Iron War. You can refer to the operation.

In the academy, you can upgrade attacking troops, skills, and defensive troops. Upgrading will improve the strength of troops and skills.

Upgrading requires oil. The upgrading avatar and its R&D CD progress bar are displayed at the top of the scientific research center. You can use scientific research orders and diamonds to reduce the CD time. When the CD is cleared, technology research and development is successful. When canceling the technology being developed, only 50% of the cost will be returned.

Attack troops and defense troops can also be advanced. Advancement consumes unit fragments. Unit fragments can be obtained by challenging "Elite Levels" and can also be obtained from the competitive store.

When the fragments meet the advancement conditions, you can choose to advance. After advancement, the strength of the unit will be further improved.

Regarding the Iron War troop strengthening strategy, the editor will explain it to you today. I hope it can help you.