aa first to enable all commands if they're locked.item precursorkey_bluespawn precursorkey_blueunlock precursorkey_bluelock precursorkey_blueunlockallSmooth and cold, with a blue light which illuminates an alien symbol resembling an upper case 'H'. While it is likely these devices served in part as security clearance for whoever constructed them, their size suggests some additional purpose, such as personal computers. Whatever the case, the technology is far beyond humanity's own.