Tent ground sheet, invaluable in rough or thorny environments.

Vehicle rooftop camper.

Fly with poles, pegs and ropes.

Swag.

Spare rope  (it is always useful!).

Caravans.

Peg hammer.

Off-road camper trailers.

Bedding

Sleeping bags  (down bags do not work well in swags - the canvas significantly reduces the loft).

Air bed and pump  (airbeds are cold in winter).

Blankets.

'Thermarest' style sleeping mat

Groundsheet

Repair kit for airbed or mat.

Swag.

Bivvy bag.

Camp stretcher.  If you are going somewhere rocky (like a gibber desert), stretchers are invaluable.

Pillow.Test it at home, in combination with your intended bedding.Your favourite pillow may not be

suitable!