Some suggested items to add:

From GT:

- That Indiana Jones boulder

- The trophy!

From JT:

- Neon lights

- barriers with the transparent glass panels

- Shipping containers

- the cardboard prop ship!

From CCC:

- Some of that hanging moss

- the wooden spike barriers

- the life preservers

- some of the scaffolding

From ILS:

- Swords

- Flintlock pistols (with option to be infinite or two-shot throwaway)

- Palm trees

- Cannon!

- chests

- some of the random other items like the fishing nets, oars, crates, etc.