Round shapes are notoriously difficult to achieve in LEGO, but here is one variant. It might by tricky to extend this, but by adding on the 1x4 bracket or 2x2 transparent plates you should be able to attach two sections onto each other.
Steve and John did their job every day, yet they never stopped to consider that their tools might be too small for the task. After all: everything is cool when you're part of a team.
It's a pretty standard site search, but I'm trying to make it smarter day by day. You can currently search for techniques, parts, sets and contributors. If you can't find what you're looking for contact me and I'll try to help you along and make this better.
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