Overview

What players can actually do with Koja-Carmarket, from their POV.

Player-facing flows

• Listings — list a car, set a price, and wait for a buyer.

• Auctions — run timed bidding and let the winner buy out.

• Exchange Zones — let players own zones and earn from market activity.

• Parking Slots — sell from owned display slots inside a zone.

• Test Drives — let buyers try a vehicle before purchase.

At a glance

Feature	Server side	Client side	UI
Listings	server.lua → addToMarket	client/bridge/zones	Sell page, My offers
Auctions	callbacks_exchange → submitOffer, buyVehicle	NUI: auctionUpdated events	Market view (live bid)
Exchange	callbacks_exchange → updateExchange	—	Exchange owner panel
Parking	server.lua → buySlot	client/bridge/zones	My cars page
Test drive	callbacks_market → payTestDriveFee	client/bridge/testdrive	Market view → button