|What it does||Shorten the remaining time of construction of Defensive units by 30%.|
How to Use
1. Click on the wall surrounding your castle.
2. Chose which item you would like to build.
3. Enter the desired amount of defenses you would like to build.
4. Click on the box next to the option "Use Siege Master's Tools and reduce this by..." (the time reduction will depend on how much defenses you wish to build)
5. Push the "Start Training" button.