[Rorschach is a little odd-looking in that ever-shifting mask of his, but human-shaped is right. He doesn't immediately speak, stepping past McCoy to examine each bracket before sliding a gloved hand out of his coat to point to the exit.]

Bringing new supplies in. Two-man job.

[Some supplies for the repairs, others for the hotel at large. He's curious about the latter items. They might provide some valuable insight into the machinations of the hotel- or they might just be general items, but it's worth having a look regardless.]

And wouldn't be quiet in church with a mouse. Presence of mouse is usually alarming.

[His voice is rough and unpleasant and largely toneless, so it's difficult to tell if he's joking or not. Spoiler: he is.]