In short, "hot" refers to both the pack's visual temperature (warm oranges, reds, and yellows) and its popularity trend (it's currently the most downloaded architect-focused pack on several Korean forums).
Here is how you can set up and "cook" a new texture for this style: 1. Set Up Your Template leowook texture pack hot
While the creator has been around for a while, the pack is currently "hot" because of a specific update that optimized PBR (Physically Based Rendering) textures. In short, "hot" refers to both the pack's