You are a master of fighting in confined spaces.
Prerequisites: Ratfolk, swarming racial trait.
Benefit: You count as one size smaller than normal for the purpose of squeezing.
Section 15: Copyright Notice
Pathfinder Roleplaying Game Advanced Race Guide © 2012, Paizo Publishing, LLC; Authors: Dennis Baker, Jesse Benner, Benjamin Bruck, Jason Bulmahn, Adam Daigle, Jim Groves, Tim Hitchcock, Hal MacLean, Jason Nelson, Stephen Radney-MacFarland, Owen K.C. Stephens, Todd Stewart, and Russ Taylor.