Gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) for a marble track with the following features: a. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) is designed to be coupled to correspondingly designed further blocks of the marble track, having for this purpose a plurality of upwardly directed coupling studs and downwardly directed coupling holes arranged in accordance with a horizontal two-dimensional grid pattern with the same basic dimension in the longitudinal and transverse directions, the coupling holes being designed to receive coupling studs of the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) of the same kind in a force-fit clamping manner, and b. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 300, 310, 320, 330, 370, 380, 390) has a marble groove with a first groove end and a second groove end, and c. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) has at both groove ends (74A, 74B) laterally offset to the marble groove couplingsections provided with at least one coupling stud and/or at least one coupling hole, and d. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) has a central section between the end coupling sections that is free of coupling studs and preferably free of coupling holes, and e. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) has at both groove ends (74A, 74B), on both sides of the marble groove, a coupling section provided with at least one coupling stud and/or at least one coupling hole, the gutter block being designed as a bone-shaped gutter block. a. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) is designed to be coupled to correspondingly designed further blocks of the marble track, having for this purpose a plurality of upwardly directed coupling studs and downwardly directed coupling holes arranged in accordance with a horizontal two-dimensional grid pattern with the same basic dimension in the longitudinal and transverse directions, the coupling holes being designed to receive coupling studs of the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) of the same kind in a force-fit clamping manner, and b. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 300, 310, 320, 330, 370, 380, 390) has a marble groove with a first groove end and a second groove end, and c. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) has at both groove ends (74A, 74B) laterally offset to the marble groove couplingsections provided with at least one coupling stud and/or at least one coupling hole, and d. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) has a central section between the end coupling sections that is free of coupling studs and preferably free of coupling holes, and e. the gutter block (100, 110, 120, 140, 150, 160, 170, 220, 300, 310, 320, 330, 370, 380, 390) has at both groove ends (74A, 74B), on both sides of the marble groove, a coupling section provided with at least one coupling stud and/or at least one coupling hole, the gutter block being designed as a bone-shaped gutter block.