If you figure out how to, maybe try to make a map called "Bathroom" Make sure it has a sink and towel holder + toilet. Bathtub is optional, and so is turds in the toilet, but that would be funny 8D 
Aww man! You stole my idea! =O I was actually thinking about a "Bathroom" today.
Anyways, I'm making something
meuy bein very intense! =D I just need
A LOT OF HELP with making a tight map and some weapons and a vehicle (If anyone would like to help just mail me)
Sorry, back to the topic... I'm not sure what your problem is here, but if you have Windows, tried creating the Mission Editor shortcut, and it didn't work, you either 1) Did it wrong or 2) Are hopeless. If you have an apple computer then idk.

Sorry about all the help =C