Andreu's Intimum Sacrarium
Andreu
Andres Fajardo Bermudez
Most of this material can be performed in AAA (anytime, anywhere, for anyone) conditions as it has been designed with the "impromptu" premise in mind - from minimal to zero preparation whatsoever. For some of the effects, setup may be required only once from your part.
You will find contributions from several authors such as Steve Drury, Niels Kr