Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Loot Crates: Military Free.
Loot Crates Military v1.0
A high quality pack of 10 MILITARY LOOT CRATES with Open and Close animations, Ideal designed for FPS games, with PBR Substance Materials. Every object can be changed from brand new to dirty and old. The Substance Materials allows you to change almost everything on the objects, from the base information like Color, Roughness and Metallic up to Dirt, Wear, Rust effects.
Click to see DEMO LOOT CRATES
The package contains:
– Number of assets : 10 static meshes
– Animations: 10 Open, 10 Close
– Range of Tris: 534 min – 1310 max
– Number of materials : 10 Substance Textures
– Texture Size: from 256 x 256 up to 2048 x 2048 Pixels “changeable”
– Texture Type: Substance File which includes Albedo, Normal, Roughness, Metallic