Swamp Ideas You might think "Swamp? Why would I build that?" but it's actually an interesting deco challenge to give yourself. Since the peculiar seeds release, we have trees and plants to match the swamp tiles.. Not to mention a swamp theme has one big step up from a water theme, You can walk on swamp tiles! Making the decorating a little less obnoxious since you don't need to go in and out of customization mode to add items over the water. This is my personal little swamp I've been working on Let's see some other ideas Have you caught the spring deco bug yet? If not, We still have rivers and waterfalls to try to wet your appetite to design!