Here is a PBR textured Old Metal Bunk you can use as environment object, Military, Urban Criminal games of found based games.
Bunk_1 : 2.882 Poly
Bunk_2 : 2.658 Poly
Bunk_3 : 1.694 Poly
Prefabs : Bunks and parts you can make many combination.
For Texture maps ; Pbr Maps Contains
4096 x 4096 AlbedoTransparency
4096 x 4096 Normal
4096 x 4096 Metallic