Reading this post might make you appreciate all of the little touches that it takes to make an environment believable and immersive: “Even though these environments share a lot of the same motifs and themes I still wanted them to feel unique. So Araj Tower has yellow crystals and Arm of the Delzoun has blueish crystals. In addition they also serve a story telling purpose. Arm of the Delzoun is mostly natural with drawrven elements.”
The team also did a lighting pass through the old leveling dungeons to make them look even more vibrant and exciting.