IPKG, /* "inefficient" packaging (eff<60) */
NPKG, /* no special packaging */
WPKG, /* "warehouse" packaging */
UPKG, /* "urban" packaging */
BPKG /* "bank" packaging */
IPKG, /* "inefficient" packaging (eff<60) */
NPKG, /* no special packaging */
WPKG, /* "warehouse" packaging */
UPKG, /* "urban" packaging */
BPKG /* "bank" packaging */