The Forestmen were introduced in 1987 and represented a faction in the Castle theme. Forestmen consisted of 7 sets including various hideouts and fortifications as well as simple carts and was discontinued in 1990. In the LEGO Catalogs, the following description was used; The Forestmen are a merry band of skilled archers. They enjoy good food and good times.
1987 LEGO Sets
1987 reshaped core worlds: Futuron and Blacktron established a new Space rivalry, and the Forestmen arrived in Castle with woodland hideouts and outlaw flair. Early computer-control experiments appeared in the Technic ecosystem, foreshadowing later programmable systems. Across the portfolio, factions and clearer narratives became a defining design focus.