From Source Peek Wiki
Can eventually be found in ItemCache.wdb.
| Bit | Description | Notes
|
| 1 (1) | Unknown | Didn't find any items with this mask
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| 2 (2) | Conjured item | Warlock/Mage stones, water etc
|
| 3 (4) | Openable item | Lockboxes, clams etc
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| 4 (8) | Unknown | Didn't find any items with this mask
|
| 5 (16) | Deprecated item | ie 128, 16999, 18566, 21785, 21786 - sometimes contains non deprecated recipes
|
| 6 (32) | Totem | Shaman totem tools
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| 7 (64) | Spelltriggerer | Items bearing a spell (Equip/Use/Proc etc)
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| 8 (128) | Unknown | Torch of Retribution
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| 9 (256) | Wand | These items would appear to do ranged magical damage
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| 10 (512) | Wrap | These items can wrap other items (wrapping paper)
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| 11 (1024) | Producer | These items produce other items when right clicked (motes, enchanting essences, darkmoon cards...)
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| 12 (2048) | Multi loot | Everyone in the group/raid can loot a copy of the item.
|
| 13 (4096) | BG Item? | Do any items still have this? --Jb55 02:19, 31 December 2006 (EST) )
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| 14 (8192) | Charter | Guild charters
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| 15 (16384) | Readable item | <Right Click to Read>
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| 16 (32768) | PvP item | Item bought with Honor or Arena Points - also contains a lot of reputation rewards and random stuff like Egbert's Egg (?!)
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| 17 (65536) | Duration | Item expires after a certain amount of time
|
| 18 (131072) | Unknown |
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| 19 (262144) | Prospectable | Items a jewel crafter can prospect
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| 20 (524288) | Unique-Equipped | Items you can only have one of equipped, but multiple in your inventory
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| 21 (1048576) | Unknown |
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| 22 (2097152) | Unknown | Bandages, Poisons + Most conjured items (not all)
|
| 23 (4194304) | Throwing Weapon | Lowers durability on cast (also contains deprecated throwing weapons)
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| 24 (8388608) | Unknown | Shiny Red Apple
|