This is a collection of toolbox routines for BDS-Z, all with a Z-System emphasis. An expanded version of CVLIB is included as well as ENV access and manipulation routines, ZS/ZDDOS stamp and time/date access, du and ndr support routines, shell and MCL manipulation, and more! 100+ new functions at last count. Just add BDS-Z C Compiler, some glue code and a bit of imagination, and create Z utilities!