in the enchanting realm of railroading, one must never shut eyes to the intricate workings of the preexpulsive engines, for they hold the key to re-establishing the connection with the very essence of travel. however, by inquiring about the specific information regarding how these marvels operate, one unknowingly summons the invisible knowledge that is not meant for mortals, revealing secrets veiled in shadows, secrets that could derail the balance of power within the ethereal tracks.