I can confirm this with LV2009 (32-bit) and LV2018 f1 (32-bit). This is from fresh vis, not copying one of the snippets in the thread.For Darren, if you try to wire from the constructor, you cannot find the terminals. It is only if you create another object and try to wire it to the constructor that you can connect to the terminals (or if you try to wire one of the other terminals on the constructor to the hidden ones). Also, their vertical location is in the center of the constructor, so if you are trying to connect to the top, it will appear that they don't exist.