A strange little side quest
Put Gearlock 3D next to the history of puzzles and a few unexpected connections appear. Alexey Pajitnov created Tetris in 1984 after drawing inspiration from pentomino puzzles, then simplified the idea around shapes made from four squares. And then there is this: Spacewar! appeared on MIT's PDP-1 in 1962 and became one of the earliest influential computer games shared among programmers. That is the kind of background detail that makes another attempt at Gearlock 3D feel a bit more connected to the history of play.