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API > API/Plugins > API/Plugins/NaniteAssemblyEditorUtils > API/Plugins/NaniteAssemblyEditorUtils/UNaniteAssemblyBuilder
Description
Creates a new material slot group on the builder, which allows you to be selective about which assembly parts' materials can be merged together. Use the return value when adding a part to the assembly.
| Name | AddMaterialSlotGroup |
| Type | function |
| Header File | /Engine/Plugins/Experimental/NaniteAssemblyEditorUtils/Source/NaniteAssemblyEditorUtils/Public/NaniteAssemblyBuilder.h |
| Include Path | #include "NaniteAssemblyBuilder.h" |
UFUNCTION (BlueprintCallable, Category="Materials")
int32 AddMaterialSlotGroup()