|Effect||Explosion radius is now 1.5x wider|
|Next Manual||Melee: Techniques|
|Previous Manual||Molotov: Construction|
Obtaining this manual increases the blast radius of a thrown nail bomb.
When investigating the sewers, the player will come across a door adorned with children's drawings of a castle. Past the sound trap that triggers when the door is opened, there will be a metal shelf straight ahead, and this manual will be found on the bottom.