///Does NOT have an iconstate_empty icon. If adding empty icons for a drink, make sure it does not have this flag
#define NO_EMPTY_ICON 1

///Uses the empty_icon_state listed. Should really only be used when one trash state applies to multiple drinks. Remove if one is added
#define UNIQUE_EMPTY_ICON 2

///Uses the empty_icon_state listed. also doesn't change its icon file, giving it a pseudo contained sprite status
#define UNIQUE_EMPTY_ICON_FILE 4

///Container is glass. Affects shattering, unacidable, etc.
#define IS_GLASS 8