"Okay," Sean says under his breath, keeping his gun trained on the room and shouting out a few more commands in German as he spares her a glance for a split second. "Now hold it properly as best ye can, as careful as ye can. I'm gonna need ye ta crack open the front doors to make sure there's no one left out there, an' jus' in case there are, they're gonna need a reason nae to shoot ye, so try ta look like ye ken what ye're doin'. That thing's 'bout as intuitive as it gets." If anything happens to her, he'll never forgive himself, but with his throat already feeling the strain, he doesn't dare use his powers again until they've got a straight shot out of there. Getting out of this building won't do them much good if they just end up stranded on the streets of Warsaw as a result.