From the introduction:
Every session starts with everybody shouting “¡Mientras tanto, los MAGOS DEL TIEMPO!” This is a critical step and cannot be forgotten.
“Meanwhile, the Time Wizards!” can be substituted for parties that are incapable of even pretending to speak Spanish.
Time Wizards Revised First Edition, sometimes called the Corgi Edition, was published in October 2013. It was created by an interested user group, and primarily is derived from the earlier Time Wizards Barebones System. The document attempts to present a usable, cohesive rule set.