"Doctor don't worry I'll help you through this but you need to listen to exactly what I say, now then this building has sprinklers, can you change what's in the sprinklers by any chance to vinegar, also when the cybermen and daleks come down I'll be out there with you but I need to prepare Deadly properly ok?" she said to him sitting there she was sharpening her scythes blades. "Almost, not quite" she wanted to ensure they were in perfect working order.