Cubik Studio

ok so i have benn doing a gun, everything alright but when coverted to elements textures get black or if not get messed up, can someone help?

the second image is how is supposed to be

Please update your Cubik Studio version (by launching Cubik Updater).
You are using 2.0 and this issue has been fixed in 2.1 and 2.4 will be released soon.