Alrighty then.
The riddle: I am a builder, yet I'm unlike you. I am... Beaver
I think if I add more clues i would be simple... A, B and R were found out by LioNeeZ.
Hinode gave the correct answer.
Shine, can you update your RJ01314344 to the latest version? It adds the scene gallery and your current links are close to be 1 year old anyways (they will probably expire in february).
Some other users are looking for it too, thank you!