Board Thread:General Discussion/@comment-20028295-20140302210248/@comment-2189621-20140316185312

The ceramic can't be slowed by glue, sure, but still gets glued. This means it still can melt from corrosive glue, and can pass down the glue to others.

The orange bloon can't be glued, Period. Once you pop a bloon down to orange, it loses glue effect.