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Summary
Players can craft Time Dungeon Satchels using the Tailoring skill under the "Utility Item" category
Any Time Dungeon Runes or Time Dungeon Relics placed into a Time Dungeon Satchel will not count against the player's Item Count or Max Weight Limits (will function both in the player's backpack or while equipped)
Players can shift-click and select "Add All in Backpack" to organize all Time Dungeon Runes and Time Dungeon Relics in their backpack into the satchel