diff --git a/tools/coordinate.py b/tools/coordinate.py
index 619eb6a..ebc6fc4 100644
--- a/tools/coordinate.py
+++ b/tools/coordinate.py
@@ -13,7 +13,6 @@ class DistanceAlgorithm(Enum):
     CHEBYSHEV = 2
     CHESSBOARD = 2
 
-
 @dataclass(frozen=True)
 class Coordinate:
     x: int
@@ -154,25 +153,25 @@ class Coordinate:
             steps = gcd(diff.x, diff.y)
             step_x = diff.x // steps
             step_y = diff.y // steps
-            return [Coordinate(self.x + step_x * i, self.y + step_y * i) for i in range(steps + 1)]
+            return [self.__class__(self.x + step_x * i, self.y + step_y * i) for i in range(steps + 1)]
         else:
             steps = gcd(diff.x, diff.y, diff.z)
             step_x = diff.x // steps
             step_y = diff.y // steps
             step_z = diff.z // steps
-            return [Coordinate(self.x + step_x * i, self.y + step_y * i, self.z + step_z * i) for i in range(steps + 1)]
+            return [self.__class__(self.x + step_x * i, self.y + step_y * i, self.z + step_z * i) for i in range(steps + 1)]
 
     def __add__(self, other: Coordinate) -> Coordinate:
         if self.z is None:
-            return Coordinate(self.x + other.x, self.y + other.y)
+            return self.__class__(self.x + other.x, self.y + other.y)
         else:
-            return Coordinate(self.x + other.x, self.y + other.y, self.z + other.z)
+            return self.__class__(self.x + other.x, self.y + other.y, self.z + other.z)
 
     def __sub__(self, other: Coordinate) -> Coordinate:
         if self.z is None:
-            return Coordinate(self.x - other.x, self.y - other.y)
+            return self.__class__(self.x - other.x, self.y - other.y)
         else:
-            return Coordinate(self.x - other.x, self.y - other.y, self.z - other.z)
+            return self.__class__(self.x - other.x, self.y - other.y, self.z - other.z)
 
     def __eq__(self, other):
         return self.x == other.x and self.y == other.y and self.z == other.z
@@ -217,16 +216,80 @@ class Coordinate:
     def generate(from_x: int, to_x: int, from_y: int, to_y: int,
                  from_z: int = None, to_z: int = None) -> List[Coordinate]:
         if from_z is None or to_z is None:
-            return [Coordinate(x, y) for x in range(from_x, to_x + 1) for y in range(from_y, to_y + 1)]
+            return [self.__class__(x, y) for x in range(from_x, to_x + 1) for y in range(from_y, to_y + 1)]
         else:
             return [
-                Coordinate(x, y, z)
+                self.__class__(x, y, z)
                 for x in range(from_x, to_x + 1)
                 for y in range(from_y, to_y + 1)
                 for z in range(from_z, to_z + 1)
             ]
 
 
+class HexCoordinate(Coordinate):
+    """
+    https://www.redblobgames.com/grids/hexagons/#coordinates-cube
+    Treat as 3d Coordinate
+    +y   -x   +z
+      y  x  z
+        yxz
+      z  x  y
+    -z   +x   -y
+    """
+    neighbour_vectors = {
+        'ne': Coordinate(-1, 0, 1),
+        'nw': Coordinate(-1, 1, 0),
+        'e': Coordinate(0, -1, 1),
+        'w': Coordinate(0, 1, -1),
+        'sw': Coordinate(1, 0, -1),
+        'se': Coordinate(1, -1, 0),
+    }
+
+    def __init__(self, x: int, y: int, z: int):
+        assert (x + y + z) == 0
+        super().__init__(x, y, z)
+
+    def get_length(self) -> int:
+        return (abs(self.x) + abs(self.y) + abs(self.z)) // 2
+
+    def getDistanceTo(self, target: Coordinate, algorithm: DistanceAlgorithm = DistanceAlgorithm.EUCLIDEAN,
+                      includeDiagonals: bool = True) -> Union[int, float]:
+        # includeDiagonals makes no sense in a hex grid, it's just here for signature reasons
+        if algorithm == DistanceAlgorithm.MANHATTAN:
+            return (self - target).get_length()
+
+    def getNeighbours(self, includeDiagonal: bool = True, minX: int = -inf, minY: int = -inf,
+                      maxX: int = inf, maxY: int = inf, minZ: int = -inf, maxZ: int = inf) -> list[Coordinate]:
+        # includeDiagonals makes no sense in a hex grid, it's just here for signature reasons
+        return [
+            self + x for x in self.neighbour_vectors.values()
+            if minX <= (self + x).x <= maxX and minY <= (self + x).y <= maxY and minZ <= (self + x).z <= maxZ
+        ]
+
+HexCoordinateR = HexCoordinate
+class HexCoordinateF(HexCoordinate):
+    """
+    https://www.redblobgames.com/grids/hexagons/#coordinates-cube
+    Treat as 3d Coordinate
+    +y        -x
+       y     x
+    -z z yxz z +z
+       x     y
+    +x        -y
+    """
+    neighbour_vectors = {
+        'ne': Coordinate(-1, 0, 1),
+        'nw': Coordinate(0, 1, -1),
+        'n': Coordinate(-1, 1, 0),
+        's': Coordinate(1, -1, 0),
+        'sw': Coordinate(1, 0, -1),
+        'se': Coordinate(0, -1, 1),
+    }
+
+    def __init__(self, x: int, y: int, z: int):
+        super().__init__(x, y, z)
+
+
 class Shape:
     def __init__(self, top_left: Coordinate, bottom_right: Coordinate):
         """
diff --git a/tools/grid.py b/tools/grid.py
index 3e5fbec..825d7b7 100644
--- a/tools/grid.py
+++ b/tools/grid.py
@@ -326,33 +326,3 @@ class Grid:
                 print(spacer, end="")
 
             print()
-
-
-class HexGrid(Grid):
-    """
-    https://www.redblobgames.com/grids/hexagons/#coordinates-cube
-    Treat as 3d Grid
-    +y   -x   +z
-      y  x  z
-        yxz
-      z  x  y
-    -z   +x   -y
-    """
-    def __init__(self, default=False):
-        super().__init__(default=default)
-
-    def getNeighboursOf(self, pos: Coordinate, includeDefault: bool = False, includeDiagonal: bool = None) \
-            -> List[Coordinate]:
-        """
-        includeDiagonal is just here because of signature reasons, makes no difference in a hex grid
-        """
-        vectors = [
-            Coordinate(-1, 1, 0),  # nw
-            Coordinate(-1, 0, 1),  # ne
-            Coordinate(0, -1, 1),  # e
-            Coordinate(1, -1, 0),  # se
-            Coordinate(1, 0, -1),  # sw
-            Coordinate(0, 1, -1),  # w
-        ]
-
-        return [pos + v for v in vectors if includeDefault or self.get(pos + v) != self.__default]