To start off, this is AMAZING! I love every second of it. Secondly, welcome to the boards! As Rukah said, you might want to refrain from posting twice in a row. If you want to reply to multiple people in one post, highlight their name and a reply button should show up. This will make a text box appear that looks like this:
Anyway, you should probably check out the Boards How-To Topic if you want to learn about all the cool features the boards has to offer! Again, welcome to the boards!