Legonardo Posted December 29, 2015 One of my mocs from my recent Iron Builder against Jimmy Fortel, the seed parts are the fencing foils. Enjoy! Share this post Link to post Share on other sites
Robert8 Posted December 29, 2015 That's the ABS plastic.... Amazing But... Butadiene has 2 double bonds, like this And styrene is an aromatic compound. There are "3 double bonds" in the ring, like this: Share this post Link to post Share on other sites
Graham Gidman Posted December 29, 2015 Didn't even recognize this as LEGO at first. Share this post Link to post Share on other sites