Torque3D-clone/Templates/BaseGame/game/tools/resources/materials.cs

singleton Material(ReflectProbePreviewMat)
{
   mapTo = "ReflectProbePreviewMat";
   diffuseColor[0] = "1 1 1 1";
   roughness[0] = "0";
   metalness[0] = "1";
   translucentBlendOp = "None";
};