Barrel01 Ao

Barrel01 Arm

Barrel01 Diff

Barrel01 Mask01

Barrel01 Metal

Barrel01 Nor Dx

Barrel01 Nor Gl

Barrel01 Rough

Barrel02 Ao

Barrel02 Arm

Barrel02 Diff

Barrel02 Mask01

Barrel02 Metal

Barrel02 Nor Dx

Barrel02 Nor Gl

Barrel02 Rough

Pieces Ao

Pieces Arm

Pieces Diff

Pieces Mask01

Pieces Metal

Pieces Nor Dx

Pieces Nor Gl

Pieces Rough

法线贴图标准：