Here, download this one: tinyurl.com/MM3FH2014 (http://tinyurl.com/MM3FH2014)
That's the one you want. Both of the marking packs you downloaded are the same things basically. To install, download the pack and open it in Winzip or Winrar. Export the markings.cfg file to the main Feralheart folder and click replace when you do so. Then, select all of the markings and export them to Feralheart >> media > textures and click replace once more.
If none of that works, do you have a Mac? Some people tend to have troubles with them. Here's a video if you're more of a visual learner:
http://www.youtube.com/watch?v=b0EpEpcJ_Zw (http://www.youtube.com/watch?v=b0EpEpcJ_Zw)