Abstract: Free Cage is a fenced-in enclosure on allsides with openings wide enough for free entry and exit for children and adults. The invention is a function of space intended for outdoor play and entertainment (outdoor space) so that inside the space will be inserted figures—props that will be movable in dimensions larger than the openings and thus will not be possible to extract. The purpose of this invention is to satisfy the needs of a space with movable props—outdoors propelled without being able to be dislocated, stolen and yet always accessible to all users and visitors. The possibilities for play and entertainment in this fenced-in space are endless and depend on the elements and props that will be placed inside the space. The invention can be used both individualy and by multiple persons ath the same time.