A minor project I started.
I find the monorail sprites in simutrans a bit too cluttered so I edited them to remove the diagonal struts (a bit unreallistic, but yeah) on the track segment sections, and fixed transparent pixel strips in the support struts which caused the game's downsampler to get fudgy at some spots. So far here's the result:
(http://i.imgur.com/sVoVsmC.jpg)