Have a nice material setup but I want to put in some constants/variables to allow me to affect my material based on gradient, height and position - I have my blueprint setup but I cant get an option to add a variable like you can in normal blueprints.
Everything else works fine but I can’t add the variable.
You basically need to convert those constants and vectors into parameters by right clicking on them. Then you can manipulate them in material instances or blueprints.