Just as Ducks were able to spray paint, graffiti and take sledge hammers to the old Erb Memorial Union before it was demolished, students and faculty will have the opportunity to leave their lasting mark on the new EMU.Tuesday, April 28, marks a significant milestone for the EMU renovation and expansion project. The final — and highest — beam of the new EMU will be set in place, effectively “topping out” the upward construction process.