Abonner for at downloade
IWK+Tents Vendors Sell Tent Kit

Patch for (IWK+) Tents
Add Tent Kits to all vendors, who sell Camp Kit

IWK+: More Items for Vendors - all vendors, who sell IWK+ items have more items in inventory
IWK+: Survival Items Vendors Extended - vendors sell more survival items(like Axe, Pickaxe, Tools...)
IWK+Tents Vendors Sell Tent Kit - add Tent Kit to all vendors who sell Camp Kit

[10] Mod Organizer [Economy]
IWK+Tents Vendors Sell Tent Kit

If you don't know what is mod order - read Proper Load Order & You and Kenshi Load Order Organizer and Kenshi Mod Manager[github.com]. Kenshi Mod Manager can even detect conflicts with mods.

- No. But you need to wait 24-48h(time depends on shop type, usually this is 24) for shop refresh.
- For instant refresh you can import

- Yes