| ListKey | FString | Identifier for this accessory material section group. | Category: B1AccessoryMaterialSectionGroup |
| MaterialSection | int32 | Material section index for this group. | Category: B1AccessoryMaterialSectionGroup |
| MaterialType | EB1AccessoryMaterialType | Accessory material type for this section. | Category: B1AccessoryMaterialSectionGroup |
| NumColorChannels | int32 | Number of color channels available for this section. | Category: B1AccessoryMaterialSectionGroup |
| ChannelDatas | TArray | Customizable material channels for this section. | Category: B1AccessoryMaterialSectionGroup |