You can participate in a workshop, come along on the day and roll your own, help them roll and or just donate some small change to help them to make this happen.
They will be running workshops in creating giant prints and in October you can print your work with a steamroller! You can book your place in a workshop by going to this site https://www.chuffed.org/project/roll-your-own-newcastle-printmakers-workshop-steamroller-revival/ Or more info: Gina McDonald mcdonald530@bigpond.com.