Reality 4.25 Reality Editor Guide Reality Custom Material Nodes Current: Defining the Variables in Material Definition Defining the Variables in Material Definition Creating Material Definition AssetClick ADD NEW button.Hover your mouse cursor on Reality then select the “MaterialDefinition”.Select MaterialDefiniton class. Node and Category NameOpen your MaterialDefinition asset.The node name is defining your nodes name and the Category name is defining your nodes located in the Reality Setup.ParametersClick the add button and then choose the type of variable that you have declared in the material editor. The PARAMETER NAME has to same with parameter name of material nodes. ×