Option 1:
Setup a Velica Mesh - Connect to your Flint. Note: You’ll have 2 subnets as you need to have the Velica in WISP repeater mode to run the mesh

Open 2:
Setup a number of other devices as extenders off the Flint (e.g… Flint - Slate Plus/Slate AX/Beryl/Beryl AX .