M1A1 Tank

While in our training cycle, integrated training offers greater understanding of the MAGTF, an expansion of equipment knowledge, and often new friendships. Here the Battalion Landing Team linked up with CLB's maintenance platoon to conduct power plant (I.e. The engine) maintenance and training. 

This is the raw sketch I did. I was on my way to scout a live fire range and caught this. It took about 20min, with a Sharpie pen layout and tonal markers. They come in handy for quick and large areas of coverage. 

Here's the same piece with some details. Done after the tank left and I had to walk away.