Ultimate Doom Builder Tutorial: Part 9: More Detailing and Expansion

In this series, I create a new Doom 2 map from scratch, in order to teach how to use Ultimate Doom Builder. In this video, we add a door and staircase up into what will become a "hub" area for the level.

0:00 Intro Clip
0:11 Introduction
0:34 Hub-and-spoke pattern for Doom maps
1:14 Creating a foyer
2:42 Working on lighting
3:17 Issues of flat alignment and the map grid
4:17 Finishing the foyer lights
6:16 The importance of testing and iteration
7:06 Changing wall textures to separate areas
8:22 Making a door
11:00 Stairway up to a "hub" area
16:50 An advanced texture alignment trick - splitting linedefs for more control