FBX export does not include Textures when assigning _BaseColorMap during runtime

[Kurt-Dekker]

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Adding and removing a material at runtime

If you have an object with multiple Materials, that ALSO implies that the mesh has multiple submeshes. Each Material in the .materials array corresponds to a submesh, so just adding a material to an object isn't likely to do much. If you think you still want to, you need to: create a new blank array of Materials of the right size (+1 or -1 in size) copy the existing Materials out to the correct spot in this temp array add (or omit) the newly added (or removed) material. assign the array o…