An implant can include: a first implant body having one or more locking tabs and a second implant body having one or more locking receptacles containing the locking tabs of the first implant body so as to couple the first implant body with the second implant body. The first implant body can include a plurality of locking tabs received into a plurality of locking recesses. The locking tabs can be interlocking tabs that have tab heads with cross-sectional profiles larger than tab stems, and the locking receptacles are interlocking receptacles with shapes that conform with the interlocking tabs. The first implant body and second implant body can be coupled in a sandwich format, in a train format, or in a clamshell format. The first implant body can include a top portion and bottom portion that receive the second implant body therebetween.
