(I'm bored so sure) Cregan had a gun pointed at another one the moment he received the signal. Another useless person trying to get in his way "So you messed with the wrong person" "I'll have the guns by tomorrow" "It doesn't seem that way" "Trust me" "Yeah if I do you wouldn't. So I'll have your corpse buried tomorrow" Cregan receives the signal "-blam!- not another one of these. Wait a sec" The person runs away while Cregan listens "Well ghost. Since I know this guy and he seemed cool I'll give mercy. Prepare the ship we are heading to the tower" Cregan arrives at the tower and speaks to the vanguard

(It wasn't necessarily open, I plan on continuing this up until a certain point, then it will be open. It'll be sort of like a story arc.)