SampleProject/Assets/MRTK/Shaders/Text3DShader.shader
SupportingScripts/Runtime/Shaders/Occludable3DTextShader-MapsSDK.shader

SampleProject/Assets/MRTK/Shaders/InstancedColored.shader
SupportingScripts/Runtime/Shaders/Occludable3DTextShader-MapsSDK.shader