Stackable Train Track Bridge Support (Brio / IKEA)

The son of a colleague kept breaking off the ears on the bridge supports of his train set. So she asked me if I could print some replacements. I used the supplied sample and recreated a functionally identical support. The one pictured in the comparison is v1.0 with a continuous ledge at the top (the idea was to maximize strength and reduce risk of breaking). That worked great with straight tracks, but not with corners. v2.0 shortened the ears to the original length (while retaining the beefed up