How to get Modification Drawings in My Hero Academia: The Strongest Hero
There are multiple items you will be farming to level up and enhance your heroes in My Hero Academia: The Strongest Hero. Modification Drawings are among some of the more important. You use these in the gear shop, and a modification increases a gear’s stats. These are consistent stats and remain on the gear, even if you change that gear piece. Whenever you’re modifying your gear, there’s a chance you can hit a critical, boosting your gear’s stats even further. If a gear reaches a certain modified level, it ranks up, unlocking access to special stats.
Source: gamepur.com