The Towerwood Borer is an angry monster from the Twilight Forest mod. These are very similar to the Vanilla Stronghold Silverfish. They are found in Dark Towers hiding in Infested Towerwood. Breaking an Infested Towerwood block will spawn a Towerwood Borer. They have 15 () health points and deal 7 () points of damage when attacking. They occasionally drop Borer Essence on death.