/qs buy- Shop under crosshairs becomes a buying shop.
/qs sell- Shop under crosshairs becomes a selling shop.
/qs price <price>- Shop under crosshairs now buys/sells at the specified price.
/qs find <item>- Find the nearest shop selling the specified item.
/qs remove- Remove the shop under crosshairs.
/qs toggledisplay- Toggle the display of the item above the chest.
/qs supercreate- Create a shop for custom item consumables such as Artifact Caches.
/qs help- View additional commands in-game.