{ "parts" : [ { "name" : "bolex_rewind_key", "material" : "iron_metal" }, { "name" : "bolex_rewind_key_handle", "material" : "gray_plastic2" } }, "src" : [ "Makefile", "scad/bolex_rewind_key.scad", "scad/common/knurledFinishLib_v2.scad" ] }