Install:

- Open OpenIV and travel to '...\Grand Theft Auto V\mods\update\x64\dlcpacks'

- Make a new folder and call it 'shield'

- Drop the dlc.rpf file from my download in to the starkmansion folder you just created

- Next, travel to '...\Grand Theft Auto V\mods\update\update.rpf\common\data'

- Make sure you are in 'Edit Mode' and right click on the 'dlclist.xml' and click 'Edit'

- Copy the last line from the dlclist that shows an added dlc - paste underneath and replace the relevant section with this: <Item>dlcpacks:/shield/</Item>

- You're all set, load up GTA; spawn-name: 'shield'