well... another night wasted, still no results 
---EDIT---
so... after days of struggle, i finally learned on how to edit the UVs and managed to edit my textures properly, thank you everyone who tried to help me out!!!
now i just have to scale it properly and print it
http://imgur.com/OiZBnnw

---EDIT---
so... after days of struggle, i finally learned on how to edit the UVs and managed to edit my textures properly, thank you everyone who tried to help me out!!!
now i just have to scale it properly and print it

http://imgur.com/OiZBnnw