Pro-Line’s Tricked-Out Twin Hammers Peter Vieira Featured News, Pro-Line, Vaterra Comments We shared photos of Pro-Line’s fully customized Vaterra Twin Hammers during our RCX coverage, and were left wanting more. You too? Then have a look at Pro-Line’s build details here! All the parts, mods, and details are covered. Click it! Never miss an issue of RC Car Action! Subscribe today with a Digital Edition subscription or Print + Digital combo!