The thread titled "Limited Edition Wood Bitcoins - Many options to choose from" is from a known scammer by the name of WoodCollector. Buy buying his products, you are supporting a scammer.
The is just a friendly service announcement since WoodCollector won't let it be known in his own thread.
https://bitcointalk.org/index.php?topic=952487.0 If his past is any indicator, Limited Edition means as many as he can sell. I'll gladly sell you links to the original scammer accusation thread for the low cost of free. Please reply if you would like to buy these links. The links will be mailed to your physical address on US Letter paper once I have enough interest.