GTKRadiant 1.5 Mapping Tutorial for Windows Table of Contents: 1.Pre: Why? 2.Legal 3.Credits 4.Setting up 4.1 Setting up after download 4.2 Setting up for mapping 4.2.1 Setting up for Multiplayer 5.Tools 6.Basics/Controls 6.1 Basics of GTKRadiant 1.5 6.2 Movement 7.Building your...