Gathering the right equipment is crucial for accessing different areas and overcoming obstacles during the Cayo Perico Heist finale.

Here is how to complete the setup missions for obtaining Demolition Charges, the Safe Code, the Fingerprint Cloner, and the optional but preferred Cutting Torch.

Three of these are mandatory, depending on your primary target and chosen entry points.

Demolition Charges (Mandatory*)

Mandatory if not using the Torch (Optional*)|Cutting Torch for Drainage Tunnel entry] or certain secondary target locations.

In this mission, you need to head over to the Grapeseed Train Depot and search for the demolition charges. However, you run into some O'Neil Brothers. Take them out at the depot and approach the location if you are in an air vehicle, such as an Oppressor Mark II, to trigger this mission's next part.

Next up, Pavel will ask you to head over to the O'Neil Brothers' ranch to get the demolition charges. Go there, eliminate the brothers there, and make your way to their house basement.