Any custom object set to class 32 (the Triforce (Fragment) class) does not behave like a triforce fragment, only the actual ones do. This could be a problem, if, say, you wanted the "fragments" to be the little coin-things or stones from OoT or somesuch.
Custom Triforce
Wait, yes mind, it's in B278 too, and I double posted, GAHH WHERE'S POST DELETE?
if your the last poster then you can delete via the edit button ;P
Fixed in the next build.