Change a Bool in a BP which is in a Sub-level from the persistent level

Development Programming & Scripting Blueprint
7

Here I go

http://fc07.deviantart.net/fs71/f/2014/092/8/0/q1_by_zerodollarz-d7cq5kk.png

http://fc03.deviantart.net/fs71/f/2014/092/6/d/q3_by_zerodollarz-d7cq5ks.png

http://fc06.deviantart.net/fs71/f/2014/092/8/7/q4_by_zerodollarz-d7cq5kv.png

They all don’t work. I tried referencing the class (the purple things) but they don’t show the function.
Also I want all the BP to change their function not just the “selected ones”.