PBR Metal Box Seamless Tile texture. Single node group setup includes:

Texture Mapping * Texture Scale * Aspect Radio * Rotation * Displacement

Pixel Art Converter * Customizable Pixels Quantity (Resolution) * Image Tiling

Color Adjustments * Surface Color Variation * Unpaint * Color Inverter * Image Blur * Others (Contrast, Gama, Hue, etc.)

Brightness and Roughness * Glowing Level * Reflection Factor * Falloff Strength

Metallic * Rim Factor * Anisotropy

Surface Wear / Dust * Color * Scale, Distortion and Detail

Surface Damage * Color * Size, Fade and transparency

Edge Emission

** Pure PBR config attached **

Note: Use Cube Projection at UV Editor to properly display the box texture.