Props for the PortalTestDestination practice range, from Poly Pizza (https://poly.pizza).
Converted with Blender: merged to one mesh, pivot at bottom center, scaled to real-world size.

Barrel.fbx — "Barrel" by Quaternius — CC0 1.0 — https://poly.pizza/m/zjCQP1TAci
Crate.fbx — "Crate" by Quaternius — CC0 1.0 — https://poly.pizza/m/3VGWnZPXmG
CubeCrate.fbx — "Cube Crate" by Quaternius — CC0 1.0 — https://poly.pizza/m/YAghI6GBls
Sandbags.fbx — "Sandbags" by J-Toastie — CC-BY 3.0 — https://poly.pizza/m/xClPIEQJdX
TrafficCone.fbx — "Cone" by J-Toastie — CC-BY 3.0 — https://poly.pizza/m/WoXpAJT0oD
StreetLight.fbx — "Street Light" by Quaternius — CC0 1.0 — https://poly.pizza/m/nFwrlcLvM5
Pallet.fbx — "Pallet" by Quaternius — CC0 1.0 — https://poly.pizza/m/cUAsYHDqfD
ConcreteBarrier.fbx — "Concrete Barrier" by J-Toastie — CC-BY 3.0 — https://poly.pizza/m/5Cg2oW7EFn
Tires.fbx — "Tires" by Quaternius — CC0 1.0 — https://poly.pizza/m/mmq7GmG1AK

CC-BY 3.0 models require attribution (e.g. in the game's credits): "Sandbags", "Cone" and "Concrete Barrier" by J-Toastie (https://poly.pizza), licensed under CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/).
CC0 models (Quaternius) are public domain; no attribution required.