In this chapter we introduce the hammer editor and its robust tool-set.

Using the brush tools we create some basic geometry to give examples of certain problems you might encounter.

Using brush tools we create a two room structure connected by a hallway. Then give a basic breakdown of the path-sizes and their importance to your character's movement.

Having two rooms connected by a hallway is kind of boring. So we add a couple elements to add some spice to the map.

Having a map with one texture looks novice. In this chapter we learn about applying texture materials to your brush geometry.

This chapter discusses the many types of entities and their role in making your game. Descriptions and examples of each type are provided.

Adding player entities has never been easier. In this chapter we show you how to use the player & npc entities.

Map leaks can lead to your map running inefficiently. In this chapter we learn the usefulness of pointfiles.

Light entities add depth to your game. In this chapter master the use of light entities.

By adding a buyzone you will learn the importance and funtionality of brush entities.

Making video games is filled with trial and error. In this chapter learn the value of visgroups when refining your map.