The Scope Mission in GTA Online is timed and you may not get everything the first time. This is How To Replay Casino Scope Mission In GTA Online as scoping all of the available locations, access points, and intel can allow you to tackle the final parts of the heist in a variety of different ways.
If you run out of time in the Casino Scope mission, you fail the mission and lose all of the areas you have Scoped. However, you can repeat the mission as many times as you wish. It’s a good idea to get as many as you can and once the timer hits the 1-2 minute mark, leave the area. This saves all of the different Scope points you discovered on that attempt.
How To Replay Casino Scope Mission In GTA OnlineTo replay the mission where you Scope the bank, return to your Arcade. From there, go down to the basement and interact with the planning board. Select the Scope out Casino mission at the very top of the board and then press the appropriate button to launch the mission.
This restarts the mission from fresh but you keep all the stuff previously discovered on your other scoping attempts. That’s how to repeat the casino scope mission for the Diamond Heist.