Abstract: The invention relates to a compartment (13) for aboard game box, comprising a rectangular bottom (130); three walls (132, 133, 134) perpendicular to the bottom and rising up from three sides of the bottom, respectively; a wall (131) that is mounted movably relative to one side so as to be actuated between a high position such that the four walls close the sides of the bottom and a low position such that one side is accessible; and means (1360, 1361, 1361?, 1370, 1371, 1371?) for returning the movable wall (131) to the high position when it starts to be raised.

Abstract: The invention relates to a game element (1a), preferably of a board game box (B1, B2, B3) comprising: —a central portion (10a) comprising four sides (11a, 12a, 13a, 14a); —side portions (15a, 16a, 17a, 18a) each connected to one side (11a, 12a, 13a, 14a) of the central portion (10) so that the side portions (15a, 16a, 17a, 18a) can be moved from a first position (P0) to a second position (P1): —the first position (P0) being a position in which said member (1a) is flat; —the second position (P1) being a position wherein the side portions are raised relative to the central portion (10a) so that said member (1a) forms a game board for a board game.