| ParamType | EB1MaterialParamType | The type of material parameter to modify. | Category: B1MaterialParamMappingTableRow |
| MeshName | FName | The name of the mesh component this parameter applies to. | Category: B1MaterialParamMappingTableRow |
| LayerIndex | float | The layer index within the material where the parameter is set. | Category: B1MaterialParamMappingTableRow |
| ParamName | FName | The name of the material parameter to modify. | Category: B1MaterialParamMappingTableRow |
| ValueString | FString | The string representation of the value to assign to the parameter. | Category: B1MaterialParamMappingTableRow |
| bGlobalParameter | bool | Whether this parameter is a global material parameter override. | Category: B1MaterialParamMappingTableRow |
| Id | FName | Unique Id | Category: B1TableRowBase |
| Comment | FString | Dev Comment | Category: B1TableRowBase |