ConstReadonlynormal: 0A shorthand with no flags set, also known as 'filler' or 'junk' items.
Readonlyprogression: 1If set, indicates the item may unlock logical advancement.
Readonlytrap: 4If set, indicates the item can inconvenience a player.
Readonlyuseful: 2If set, indicates the item is classified as useful to have.
Bit flags that define the special characteristics of a NetworkItem.