Doctor Proctor's Fart Powder (2014) online

In a world not so different from ours, but where the dungeons are darker and the rich sons are nastier, and the mad professors are even madder, lives a revengeful monster, which might be an anaconda. Not the strangest thing, is it? The friendship between two lonely children are strong enough to save the royal salute, and get justice. By helping the mad scientist Doctor Proktor getting recognition for his amazing invention, farting powder, the two lonely children gets help to stand on their own two feet.