Confirmed: Feser 1 Blue Premix + GTZ = do NOT want

[Waterlogged]

The D-tek has the same style pin matrix that Swifty has right? That's why I am think that the pin matrix is just trapping the gunk kind of like a filter. The gunk is forming somewhere else though. Which leads me back to a reaction with something in the loop.

Nope, blocks are vastly different.