So, you have followed the tutorial posted a few days ago, and created a cartoon helicopter of your own in Inkscape.
However, you have decided to do some modifications to your vehicle, adding extra weaponry and gadgets. Luckily, Chris Hildenbrand did a follow-up tutorial on how to modify your vector helicopter, which is pretty easy thanks to the power of Inkscape and SVG!
Here is an awesome, detailed, step-by-step on drawing a side-view 2d helicopter by Chris Hildenbrand. Chris’ tutorials yield some impressive results, however they are aimed at intermediate inkscape users.
Update: After this tutorial, be sure to check out the next one in the series, that shows you how to modify your helicopter!