diff --git a/core/assets/maps/navalFortress.msav b/core/assets/maps/navalFortress.msav
index 28968e43f5..2d9dda6171 100644
Binary files a/core/assets/maps/navalFortress.msav and b/core/assets/maps/navalFortress.msav differ
diff --git a/core/src/mindustry/ai/Astar.java b/core/src/mindustry/ai/Astar.java
index 76d73d84b0..23241e65cf 100644
--- a/core/src/mindustry/ai/Astar.java
+++ b/core/src/mindustry/ai/Astar.java
@@ -18,15 +18,15 @@ public class Astar{
     private static float[] costs;
     private static byte[][] rotations;
 
-    public static Seq<Tile> pathfind(Tile from, Tile to, TileHueristic th, Boolf<Tile> passable){
+    public static Seq<Tile> pathfind(Tile from, Tile to, TileHeuristic th, Boolf<Tile> passable){
         return pathfind(from.x, from.y, to.x, to.y, th, manhattan, passable);
     }
 
-    public static Seq<Tile> pathfind(int startX, int startY, int endX, int endY, TileHueristic th, Boolf<Tile> passable){
+    public static Seq<Tile> pathfind(int startX, int startY, int endX, int endY, TileHeuristic th, Boolf<Tile> passable){
         return pathfind(startX, startY, endX, endY, th, manhattan, passable);
     }
 
-    public static Seq<Tile> pathfind(int startX, int startY, int endX, int endY, TileHueristic th, DistanceHeuristic dh, Boolf<Tile> passable){
+    public static Seq<Tile> pathfind(int startX, int startY, int endX, int endY, TileHeuristic th, DistanceHeuristic dh, Boolf<Tile> passable){
         Tiles tiles = world.tiles;
 
         Tile start = tiles.getn(startX, startY);
@@ -94,7 +94,7 @@ public class Astar{
         float cost(int x1, int y1, int x2, int y2);
     }
 
-    public interface TileHueristic{
+    public interface TileHeuristic{
         float cost(Tile tile);
 
         default float cost(Tile from, Tile tile){
diff --git a/core/src/mindustry/maps/generators/BasicGenerator.java b/core/src/mindustry/maps/generators/BasicGenerator.java
index 0305b1d3b0..40f5dc44f5 100644
--- a/core/src/mindustry/maps/generators/BasicGenerator.java
+++ b/core/src/mindustry/maps/generators/BasicGenerator.java
@@ -444,7 +444,7 @@ public abstract class BasicGenerator implements WorldGenerator{
         }
     }
 
-    public Seq<Tile> pathfind(int startX, int startY, int endX, int endY, TileHueristic th, DistanceHeuristic dh){
+    public Seq<Tile> pathfind(int startX, int startY, int endX, int endY, TileHeuristic th, DistanceHeuristic dh){
         return Astar.pathfind(startX, startY, endX, endY, th, dh, tile -> world.getDarkness(tile.x, tile.y) <= 1f);
     }