


Following the introduction of minifigures in 1978, owner Kjeld Kirk Kristiansen pushed a new strategy of creating and marketing a series of sets he termed a "system within the system" and the three original environments (based on the present, past and future, respectively) were launched: Town, Castle, and Space. ( May 2023) ( Learn how and when to remove this template message)Ī Lego theme is a product line of Lego construction toys produced by The Lego Group based on a central concept.īefore 1978, Lego produced several construction sets with common themes, but they were not necessarily branded as part of a single series or theme. Relevant discussion may be found on the talk page. In particular, it has problems with a missing distinction between themes and (official) subthemes and various subthemes are also missing. This article needs editing for compliance with Wikipedia's Manual of Style.
