Orcs Must Die 2: Crunch #2, Nightmare, Warmage, 5 Skulls Guide

A second approach to Orcs Must Die 2 Campaign mode, Crunch level/map.
Playing as Warmage, Nightmare difficulty.
PC: A quad-core APU with 1GB VRAM.
OS: W* 7 x64.
Sections:
Start (Wave 1) 0:00
Wave 2 1:56
Wave 3 3:27
Wave 4 5:04
Wave 5 6:46
Wave 6 8:19
Wave 7 9:48
Wave 8 11:45
Wave 9 13:16
Wave 10 14:46
Wave 11 16:24
Wave 12 18:16
Enjoy!