Case Fan with MeshOps and Mesh Fusion Parts 1 and 2
Case fans are all the rage these days what with zBrush 4R8 and all...gotta be like the second or third most popular object to model ever. I've played entire FPS's where the enemy is just wave after wave of slightly different case fans. So...if you want a job in the games industry - get your CASE FAN ON!
Procedural case fans are even better - because you can make quick changes when jerk-face producer or jerk-face art director want some jerk-face change. So MeshOps and MeshFusion it is......
Part 1 - Build the components with MeshOps