diff --git a/src/thirdparty/recast/DebugUtils/Source/RecastDebugDraw.cpp b/src/thirdparty/recast/DebugUtils/Source/RecastDebugDraw.cpp
index b612fcb7..fea098af 100644
--- a/src/thirdparty/recast/DebugUtils/Source/RecastDebugDraw.cpp
+++ b/src/thirdparty/recast/DebugUtils/Source/RecastDebugDraw.cpp
@@ -405,8 +405,8 @@ void duDebugDrawHeightfieldLayer(duDebugDraw* dd, const struct rcHeightfieldLaye
 				col = duLerpCol(color, dd->areaToCol(area), 32);
 			
 			const float fx = layer.bmin[0] + x*cs;
-			const float fz = layer.bmin[1] + y*cs;
-			const float fy = layer.bmin[2] +(lh+1)*ch;
+			const float fy = layer.bmin[1] + y*cs;
+			const float fz = layer.bmin[2] +(lh+1)*ch;
 			
 			dd->vertex(fx, fy, fz, col);
 			dd->vertex(fx+cs, fy, fz, col);
diff --git a/src/thirdparty/recast/DetourTileCache/Source/DetourTileCacheBuilder.cpp b/src/thirdparty/recast/DetourTileCache/Source/DetourTileCacheBuilder.cpp
index ef3dad7a..318465eb 100644
--- a/src/thirdparty/recast/DetourTileCache/Source/DetourTileCacheBuilder.cpp
+++ b/src/thirdparty/recast/DetourTileCache/Source/DetourTileCacheBuilder.cpp
@@ -2021,11 +2021,11 @@ dtStatus dtMarkCylinderArea(dtTileCacheLayer& layer, const float* orig, const fl
 	const float py = (pos[1]-orig[1])*ics;
 	
 	int minx = (int)rdMathFloorf((bmin[0]-orig[0])*ics);
-	int miny = (int)rdMathFloorf((bmin[1]-orig[1])*ich);
-	int minz = (int)rdMathFloorf((bmin[2]-orig[2])*ics);
+	int miny = (int)rdMathFloorf((bmin[1]-orig[1])*ics);
+	int minz = (int)rdMathFloorf((bmin[2]-orig[2])*ich);
 	int maxx = (int)rdMathFloorf((bmax[0]-orig[0])*ics);
-	int maxy = (int)rdMathFloorf((bmax[1]-orig[1])*ich);
-	int maxz = (int)rdMathFloorf((bmax[2]-orig[2])*ics);
+	int maxy = (int)rdMathFloorf((bmax[1]-orig[1])*ics);
+	int maxz = (int)rdMathFloorf((bmax[2]-orig[2])*ich);
 
 	if (maxx < 0) return DT_SUCCESS;
 	if (minx >= w) return DT_SUCCESS;
@@ -2064,11 +2064,11 @@ dtStatus dtMarkBoxArea(dtTileCacheLayer& layer, const float* orig, const float c
 	const float ich = 1.0f/ch;
 
 	int minx = (int)floorf((bmin[0]-orig[0])*ics);
-	int miny = (int)floorf((bmin[1]-orig[1])*ich);
-	int minz = (int)floorf((bmin[2]-orig[2])*ics);
+	int miny = (int)floorf((bmin[1]-orig[1])*ics);
+	int minz = (int)floorf((bmin[2]-orig[2])*ich);
 	int maxx = (int)floorf((bmax[0]-orig[0])*ics);
-	int maxy = (int)floorf((bmax[1]-orig[1])*ich);
-	int maxz = (int)floorf((bmax[2]-orig[2])*ics);
+	int maxy = (int)floorf((bmax[1]-orig[1])*ics);
+	int maxz = (int)floorf((bmax[2]-orig[2])*ich);
 	
 	if (maxx < 0) return DT_SUCCESS;
 	if (minx >= w) return DT_SUCCESS;
diff --git a/src/thirdparty/recast/Recast/Source/RecastArea.cpp b/src/thirdparty/recast/Recast/Source/RecastArea.cpp
index 48d2bd33..fbf4f2a0 100644
--- a/src/thirdparty/recast/Recast/Source/RecastArea.cpp
+++ b/src/thirdparty/recast/Recast/Source/RecastArea.cpp
@@ -538,11 +538,11 @@ void rcMarkCylinderArea(rcContext* ctx, const float* pos,
 	const float r2 = r*r;
 	
 	int minx = (int)((bmin[0]-chf.bmin[0])/chf.cs);
-	int miny = (int)((bmin[1]-chf.bmin[1])/chf.ch);
-	int minz = (int)((bmin[2]-chf.bmin[2])/chf.cs);
+	int miny = (int)((bmin[1]-chf.bmin[1])/chf.cs);
+	int minz = (int)((bmin[2]-chf.bmin[2])/chf.ch);
 	int maxx = (int)((bmax[0]-chf.bmin[0])/chf.cs);
-	int maxy = (int)((bmax[1]-chf.bmin[1])/chf.ch);
-	int maxz = (int)((bmax[2]-chf.bmin[2])/chf.cs);
+	int maxy = (int)((bmax[1]-chf.bmin[1])/chf.cs);
+	int maxz = (int)((bmax[2]-chf.bmin[2])/chf.ch);
 	
 	if (maxx < 0) return;
 	if (minx >= chf.width) return;