1 files changed, 2 insertions, 0 deletions
diff --git a/game/geoData.cpp b/game/geoData.cpp
index c472240..cf61f20 100644
--- a/game/geoData.cpp
+++ b/game/geoData.cpp
@@ -383,6 +383,8 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const
 										   / distance(startPoint.xy(), endPoint.xy()))
 										< nearNodeTolerance) {
 							start = adjVertex;
+							newOrChangedVerts.emplace(start);
+							boundaryTriangles.emplace(start, &triangle);
 							geoData->point(start).z = triangle.positionOnPlane(adjPoint).z;
 							return true;
 						}