File:Pop Up Blockers.jpg The Pop Up Blockers 1 Prop. Pop Up Blockers are dynamic Props in ModNation Racers. They can be triggered by Triggers, or can be set to automatically pop up after a certain time. When hit, they retreat into the road or space below. Retrieved from "https://modnationracers.fandom.com/wiki/Pop_Up_Blockers?oldid=7466" Categories: Pages with broken file links Functional Props Tweakable Props Props Gameplay Pop Up Blockers Dynamic Props Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.