Help getting a monster to shoot through bars

[DarthVaderk]

so i put a revenant in bars in a tower and i want him to shoot you while you fight a boss but he wont shoot through these bars

heres some pics of the line defs

 

[snapshot]

You haven't given him enough space to move around so he's stuck, make the boxes bigger so he doesn't get stuck bouncing between walls.

[DarthVaderk]

ohhh thanks :D