Let's start with the good things: It's free.

Know let us continue with the things, wich arn't good at all: First the PDF is poorly coded, it's a huge flie for this little content. Now for the content, it contains some characters, who needs pregenerated characters? And it contains some "god" never heared off, with a feel: see the characters my groupe played.

Conclusion: You can't do anything wrong with a free item? This items proves you can.