diff --git a/src/openrct2/world/TileElement.cpp b/src/openrct2/world/TileElement.cpp
index e2cba7d7f3..c42080c9ab 100644
--- a/src/openrct2/world/TileElement.cpp
+++ b/src/openrct2/world/TileElement.cpp
@@ -161,6 +161,55 @@ const QuarterTile QuarterTile::Rotate(uint8_t amount) const
     }
 }
 
+const SurfaceElement* TileElementBase::AsSurface() const
+{
+    return as<SurfaceElement>();
+}
+SurfaceElement* TileElementBase::AsSurface()
+{
+    return as<SurfaceElement>();
+}
+const PathElement* TileElementBase::AsPath() const
+{
+    return as<PathElement>();
+}
+PathElement* TileElementBase::AsPath()
+{
+    return as<PathElement>();
+}
+const TrackElement* TileElementBase::AsTrack() const
+{
+    return as<TrackElement>();
+}
+TrackElement* TileElementBase::AsTrack()
+{
+    return as<TrackElement>();
+}
+const SmallSceneryElement* TileElementBase::AsSmallScenery() const
+{
+    return as<SmallSceneryElement>();
+}
+SmallSceneryElement* TileElementBase::AsSmallScenery()
+{
+    return as<SmallSceneryElement>();
+}
+const LargeSceneryElement* TileElementBase::AsLargeScenery() const
+{
+    return as<LargeSceneryElement>();
+}
+LargeSceneryElement* TileElementBase::AsLargeScenery()
+{
+    return as<LargeSceneryElement>();
+}
+const WallElement* TileElementBase::AsWall() const
+{
+    return as<WallElement>();
+}
+WallElement* TileElementBase::AsWall()
+{
+    return as<WallElement>();
+}
+
 const EntranceElement* TileElementBase::AsEntrance() const
 {
     return as<EntranceElement>();
@@ -170,3 +219,12 @@ EntranceElement* TileElementBase::AsEntrance()
 {
     return as<EntranceElement>();
 }
+
+const BannerElement* TileElementBase::AsBanner() const
+{
+    return as<BannerElement>();
+}
+BannerElement* TileElementBase::AsBanner()
+{
+    return as<BannerElement>();
+}
diff --git a/src/openrct2/world/TileElement.h b/src/openrct2/world/TileElement.h
index acce7757b0..dd037d49ab 100644
--- a/src/openrct2/world/TileElement.h
+++ b/src/openrct2/world/TileElement.h
@@ -101,64 +101,22 @@ struct TileElementBase
             return GetType() == TType::ElementType ? reinterpret_cast<TType*>(this) : nullptr;
     }
 
-    const SurfaceElement* AsSurface() const
-    {
-        return as<SurfaceElement>();
-    }
-    SurfaceElement* AsSurface()
-    {
-        return as<SurfaceElement>();
-    }
-    const PathElement* AsPath() const
-    {
-        return as<PathElement>();
-    }
-    PathElement* AsPath()
-    {
-        return as<PathElement>();
-    }
-    const TrackElement* AsTrack() const
-    {
-        return as<TrackElement>();
-    }
-    TrackElement* AsTrack()
-    {
-        return as<TrackElement>();
-    }
-    const SmallSceneryElement* AsSmallScenery() const
-    {
-        return as<SmallSceneryElement>();
-    }
-    SmallSceneryElement* AsSmallScenery()
-    {
-        return as<SmallSceneryElement>();
-    }
-    const LargeSceneryElement* AsLargeScenery() const
-    {
-        return as<LargeSceneryElement>();
-    }
-    LargeSceneryElement* AsLargeScenery()
-    {
-        return as<LargeSceneryElement>();
-    }
-    const WallElement* AsWall() const
-    {
-        return as<WallElement>();
-    }
-    WallElement* AsWall()
-    {
-        return as<WallElement>();
-    }
+    const SurfaceElement* AsSurface() const;
+    SurfaceElement* AsSurface();
+    const PathElement* AsPath() const;
+    PathElement* AsPath();
+    const TrackElement* AsTrack() const;
+    TrackElement* AsTrack();
+    const SmallSceneryElement* AsSmallScenery() const;
+    SmallSceneryElement* AsSmallScenery();
+    const LargeSceneryElement* AsLargeScenery() const;
+    LargeSceneryElement* AsLargeScenery();
+    const WallElement* AsWall() const;
+    WallElement* AsWall();
     const EntranceElement* AsEntrance() const;
     EntranceElement* AsEntrance();
-    const BannerElement* AsBanner() const
-    {
-        return as<BannerElement>();
-    }
-    BannerElement* AsBanner()
-    {
-        return as<BannerElement>();
-    }
+    const BannerElement* AsBanner() const;
+    BannerElement* AsBanner();
 };
 
 /**