diff --git a/map_machine/color.py b/map_machine/color.py
index 0984aea..8eac388 100644
--- a/map_machine/color.py
+++ b/map_machine/color.py
@@ -35,7 +35,7 @@ def get_gradient_color(
     scale: list[Color] = colors + [Color("black")]
 
     range_coefficient: float = (
-        0 if bounds.is_empty() else (value - bounds.min_) / bounds.delta()
+        0.0 if bounds.is_empty() else (value - bounds.min_) / bounds.delta()
     )
     # If value is out of range, set it to boundary value.
     range_coefficient = min(1.0, max(0.0, range_coefficient))
diff --git a/map_machine/constructor.py b/map_machine/constructor.py
index 5da18e1..113b1bd 100644
--- a/map_machine/constructor.py
+++ b/map_machine/constructor.py
@@ -189,7 +189,7 @@ class Constructor:
         self.craters: list[Crater] = []
         self.direction_sectors: list[DirectionSector] = []
 
-        self.heights: set[float] = {2, 4}
+        self.heights: set[float] = {2.0, 4.0}
 
     def add_building(self, building: Building) -> None:
         """Add building and update levels."""
@@ -327,10 +327,10 @@ class Constructor:
             style: dict[str, Any] = {
                 "fill": "none",
                 "stroke": Color("red").hex,
-                "stroke-width": 1,
+                "stroke-width": 1.0,
             }
             figure: StyledFigure = StyledFigure(
-                line.tags, inners, outers, LineStyle(style, 1000)
+                line.tags, inners, outers, LineStyle(style, 1000.0)
             )
             self.figures.append(figure)
 
@@ -453,6 +453,7 @@ class Constructor:
         )
         if icon_set is None:
             return
+
         labels: list[Label] = self.scheme.construct_text(
             tags, processed, self.configuration.label_mode
         )
@@ -498,7 +499,7 @@ def check_level_overground(tags: Tags) -> bool:
     if "level" in tags:
         try:
             for level in map(float, tags["level"].replace(",", ".").split(";")):
-                if level < 0:
+                if level < 0.0:
                     return False
         except ValueError:
             pass
diff --git a/map_machine/doc/moire_manager.py b/map_machine/doc/moire_manager.py
index 762deac..2464674 100644
--- a/map_machine/doc/moire_manager.py
+++ b/map_machine/doc/moire_manager.py
@@ -206,7 +206,7 @@ class MapMachineHTML(MapMachineMoire, DefaultHTML):
 
     def icon(self, arg: Arguments) -> str:
         """Image with Röntgen icon."""
-        size: str = self.clear(arg[1]) if len(arg) > 1 else 16
+        size: str = self.clear(arg[1]) if len(arg) > 1 else "16"
         return (
             f'<img class="icon" style="width: {size}px; height: {size}px;" '
             f'src="out/icons_by_id/{self.clear(arg[0])}.svg" />'
@@ -261,7 +261,7 @@ class MapMachineOSMWiki(MapMachineMoire, DefaultWiki):
 
     def icon(self, arg: Arguments) -> str:
         """Image with Röntgen icon."""
-        size: str = self.clear(arg[1]) if len(arg) > 1 else 16
+        size: str = self.clear(arg[1]) if len(arg) > 1 else "16"
         shape_id: str = self.clear(arg[0])
         name: str = self.extractor.get_shape(shape_id).name
         return f"[[File:Röntgen {name}.svg|{size}px]]"
diff --git a/map_machine/drawing.py b/map_machine/drawing.py
index 4433beb..ccf963c 100644
--- a/map_machine/drawing.py
+++ b/map_machine/drawing.py
@@ -27,7 +27,7 @@ class Style:
 
     fill: Optional[Color] = None
     stroke: Optional[Color] = None
-    width: float = 1
+    width: float = 1.0
 
     def update_svg_element(self, element: BaseElement) -> None:
         """Set style for SVG element."""
@@ -41,7 +41,7 @@ class Style:
     def draw_png_fill(self, context: Context) -> None:
         """Set style for context and draw fill."""
         context.set_source_rgba(
-            self.fill.get_red(), self.fill.get_green(), self.fill.get_blue(), 1
+            self.fill.get_red(), self.fill.get_green(), self.fill.get_blue()
         )
         context.fill()
 
@@ -51,7 +51,6 @@ class Style:
             self.stroke.get_red(),
             self.stroke.get_green(),
             self.stroke.get_blue(),
-            1,
         )
         context.set_line_width(self.width)
         context.stroke()
@@ -176,7 +175,7 @@ class PNGDrawing(Drawing):
 
     def _do_path(self, commands: PathCommands) -> None:
         """Draw path."""
-        current: np.ndarray = np.array((0, 0))
+        current: np.ndarray = np.array((0.0, 0.0))
         start_point: Optional[np.ndarray] = None
         command: str = "M"
         is_absolute: bool = True
@@ -231,14 +230,14 @@ class PNGDrawing(Drawing):
                 point: np.ndarray
                 if is_absolute:
                     if command == "v":
-                        point = np.array((0, commands[index]))
+                        point = np.array((0.0, commands[index]))
                     else:
-                        point = np.array((commands[index], 0))
+                        point = np.array((commands[index], 0.0))
                 else:
                     if command == "v":
-                        point = current + np.array((0, commands[index]))
+                        point = current + np.array((0.0, commands[index]))
                     else:
-                        point = current + np.array((commands[index], 0))
+                        point = current + np.array((commands[index], 0.0))
                 current = point
                 self.context.line_to(point[0], point[1])
                 if start_point is None:
diff --git a/map_machine/element.py b/map_machine/element.py
index acc315c..bb5b5f3 100644
--- a/map_machine/element.py
+++ b/map_machine/element.py
@@ -51,13 +51,13 @@ def draw_element(options: argparse.Namespace) -> None:
         labels,
         tags,
         processed,
-        np.array((32, 32)),
+        np.array((32.0, 32.0)),
         is_for_node=is_for_node,
         draw_outline=is_for_node,
     )
-    border: np.ndarray = np.array((16, 16))
+    border: np.ndarray = np.array((16.0, 16.0))
     size: np.ndarray = point.get_size() + border
-    point.point = np.array((size[0] / 2, 16 / 2 + border[1] / 2))
+    point.point = np.array((size[0] / 2.0, 16.0 / 2.0 + border[1] / 2.0))
 
     output_file_path: Path = workspace.output_path / "element.svg"
     svg: svgwrite.Drawing = svgwrite.Drawing(
diff --git a/map_machine/feature/direction.py b/map_machine/feature/direction.py
index f42d47f..eb2b3b7 100644
--- a/map_machine/feature/direction.py
+++ b/map_machine/feature/direction.py
@@ -11,9 +11,9 @@ from map_machine.drawing import PathCommands
 __author__ = "Sergey Vartanov"
 __email__ = "me@enzet.ru"
 
-SHIFT: float = -np.pi / 2
-SMALLEST_ANGLE: float = np.pi / 15
-DEFAULT_ANGLE: float = np.pi / 30
+SHIFT: float = -np.pi / 2.0
+SMALLEST_ANGLE: float = np.pi / 15.0
+DEFAULT_ANGLE: float = np.pi / 30.0
 
 
 def parse_vector(text: str) -> Optional[np.ndarray]:
@@ -66,13 +66,13 @@ class Sector:
             parts: list[str] = text.split("-")
             self.start = parse_vector(parts[0])
             self.end = parse_vector(parts[1])
-            self.main_direction = (self.start + self.end) / 2
+            self.main_direction = (self.start + self.end) / 2.0
         else:
             result_angle: float
             if angle is None:
                 result_angle = DEFAULT_ANGLE
             else:
-                result_angle = max(SMALLEST_ANGLE, np.radians(angle) / 2)
+                result_angle = max(SMALLEST_ANGLE, np.radians(angle) / 2.0)
 
             vector: Optional[np.ndarray] = parse_vector(text)
             self.main_direction = vector
@@ -105,9 +105,9 @@ class Sector:
             None otherwise.
         """
         if self.main_direction is not None:
-            if np.allclose(self.main_direction[0], 0):
+            if np.allclose(self.main_direction[0], 0.0):
                 return None
-            if self.main_direction[0] > 0:
+            if self.main_direction[0] > 0.0:
                 return True
             return False
 
diff --git a/map_machine/feature/road.py b/map_machine/feature/road.py
index 7f70509..a7560b3 100644
--- a/map_machine/feature/road.py
+++ b/map_machine/feature/road.py
@@ -435,7 +435,7 @@ class Road(Tagged):
                         lane.get_width(self.scale)
                         for lane in self.lanes[: lane_number - 1]
                     )
-                    - self.width * self.scale / 2
+                    - self.width * self.scale / 2.0
                 )
                 if place == "left_of":
                     pass
@@ -525,7 +525,7 @@ class Road(Tagged):
         """Get road main color."""
         color: Color = self.matcher.color
         if self.tags.get("tunnel") == "yes":
-            color = Color(color, luminance=min(1, color.luminance + 0.2))
+            color = Color(color, luminance=min(1.0, color.luminance + 0.2))
         return color
 
     def get_border_color(self) -> Color:
@@ -546,7 +546,7 @@ class Road(Tagged):
 
         for index in range(1, len(self.lanes)):
             lane_offset: float = self.scale * (
-                -self.width / 2 + index * self.width / len(self.lanes)
+                -self.width / 2.0 + index * self.width / len(self.lanes)
             )
             path: Path = Path(
                 d=self.line.get_path(self.placement_offset + lane_offset)
@@ -555,7 +555,7 @@ class Road(Tagged):
                 "fill": "none",
                 "stroke": color.hex,
                 "stroke-linejoin": "round",
-                "stroke-width": 1,
+                "stroke-width": 1.0,
                 "opacity": 0.5,
             }
             path.update(style)
@@ -568,7 +568,7 @@ class Road(Tagged):
             return
 
         path: Path = svg.path(
-            d=self.line.get_path(self.placement_offset + 3), fill="none"
+            d=self.line.get_path(self.placement_offset + 3.0), fill="none"
         )
         svg.add(path)
 
@@ -580,7 +580,7 @@ class Road(Tagged):
             method="align",
             spacing="exact",
             font_family="Roboto",
-            font_size=10,
+            font_size=10.0,
         )
         text.add(text_path)
 
@@ -668,7 +668,7 @@ class SimpleConnector(Connector):
         """Draw connection fill."""
         circle: Circle = svg.circle(
             self.point,
-            self.road_1.width * self.scale / 2,
+            self.road_1.width * self.scale / 2.0,
             fill=self.road_1.get_color().hex,
         )
         svg.add(circle)
@@ -677,7 +677,7 @@ class SimpleConnector(Connector):
         """Draw connection outline."""
         circle: Circle = svg.circle(
             self.point,
-            self.road_1.width * self.scale / 2 + 1,
+            self.road_1.width * self.scale / 2.0 + 1.0,
             fill=self.road_1.matcher.border_color.hex,
         )
         svg.add(circle)
@@ -706,7 +706,7 @@ class ComplexConnector(Connector):
         point_1: np.ndarray = flinger.fling(node_1.coordinates)
         node_2: OSMNode = self.road_2.nodes[self.index_2]
         point_2: np.ndarray = flinger.fling(node_2.coordinates)
-        point = (point_1 + point_2) / 2
+        point = (point_1 + point_2) / 2.0
 
         points_1: list[np.ndarray] = get_curve_points(
             self.road_1,
@@ -765,7 +765,9 @@ class SimpleIntersection(Connector):
             node: OSMNode = self.road_1.nodes[self.index_1]
             point: np.ndarray = self.flinger.fling(node.coordinates)
             circle: Circle = svg.circle(
-                point, road.width * self.scale / 2, fill=road.matcher.color.hex
+                point,
+                road.width * self.scale / 2.0,
+                fill=road.matcher.color.hex,
             )
             svg.add(circle)
 
@@ -776,7 +778,7 @@ class SimpleIntersection(Connector):
             point: np.ndarray = self.flinger.fling(node.coordinates)
             circle: Circle = svg.circle(
                 point,
-                road.width * self.scale / 2 + 1,
+                road.width * self.scale / 2.0 + 1.0,
                 fill=road.matcher.border_color.hex,
             )
             svg.add(circle)
diff --git a/map_machine/figure.py b/map_machine/figure.py
index f8ad915..d372e29 100644
--- a/map_machine/figure.py
+++ b/map_machine/figure.py
@@ -42,7 +42,7 @@ class Figure(Tagged):
         )
 
     def get_path(
-        self, flinger: Flinger, offset: np.ndarray = np.array((0, 0))
+        self, flinger: Flinger, offset: np.ndarray = np.array((0.0, 0.0))
     ) -> str:
         """
         Get SVG path commands.
@@ -365,13 +365,13 @@ def is_clockwise(polygon: list[OSMNode]) -> bool:
 
     :param polygon: list of OpenStreetMap nodes
     """
-    count: float = 0
+    count: float = 0.0
     for index, node in enumerate(polygon):
         next_index: int = 0 if index == len(polygon) - 1 else index + 1
         count += (polygon[next_index].coordinates[0] - node.coordinates[0]) * (
             polygon[next_index].coordinates[1] + node.coordinates[1]
         )
-    return count >= 0
+    return count >= 0.0
 
 
 def make_clockwise(polygon: list[OSMNode]) -> list[OSMNode]:
diff --git a/map_machine/geometry/boundary_box.py b/map_machine/geometry/boundary_box.py
index 0cb60da..e35706d 100644
--- a/map_machine/geometry/boundary_box.py
+++ b/map_machine/geometry/boundary_box.py
@@ -95,15 +95,15 @@ class BoundaryBox:
         n: float = 2.0 ** (zoom_level + 8.0)
 
         x: int = int((coordinates[1] + 180.0) / 360.0 * n)
-        left: float = (x - width / 2) / n * 360.0 - 180.0
-        right: float = (x + width / 2) / n * 360.0 - 180.0
+        left: float = (x - width / 2.0) / n * 360.0 - 180.0
+        right: float = (x + width / 2.0) / n * 360.0 - 180.0
 
         y: int = (1.0 - np.arcsinh(np.tan(lat_rad)) / np.pi) / 2.0 * n
         bottom_radians = np.arctan(
-            np.sinh((1.0 - (y + height / 2) * 2.0 / n) * np.pi)
+            np.sinh((1.0 - (y + height / 2.0) * 2.0 / n) * np.pi)
         )
         top_radians = np.arctan(
-            np.sinh((1.0 - (y - height / 2) * 2.0 / n) * np.pi)
+            np.sinh((1.0 - (y - height / 2.0) * 2.0 / n) * np.pi)
         )
 
         return cls(
@@ -131,17 +131,17 @@ class BoundaryBox:
 
     def round(self) -> "BoundaryBox":
         """Round boundary box."""
-        self.left = round(self.left * 1000) / 1000 - 0.001
-        self.bottom = round(self.bottom * 1000) / 1000 - 0.001
-        self.right = round(self.right * 1000) / 1000 + 0.001
-        self.top = round(self.top * 1000) / 1000 + 0.001
+        self.left = round(self.left * 1000.0) / 1000.0 - 0.001
+        self.bottom = round(self.bottom * 1000.0) / 1000.0 - 0.001
+        self.right = round(self.right * 1000.0) / 1000.0 + 0.001
+        self.top = round(self.top * 1000.0) / 1000.0 + 0.001
 
         return self
 
     def center(self) -> np.ndarray:
         """Return center point of boundary box."""
         return np.array(
-            ((self.top + self.bottom) / 2, (self.left + self.right) / 2)
+            ((self.top + self.bottom) / 2.0, (self.left + self.right) / 2.0)
         )
 
     def get_format(self) -> str:
@@ -150,10 +150,10 @@ class BoundaryBox:
         <longitude 1>,<latitude 1>,<longitude 2>,<latitude 2>.  Coordinates are
         rounded to three digits after comma.
         """
-        left: float = np.floor(self.left * 1000) / 1000
-        bottom: float = np.floor(self.bottom * 1000) / 1000
-        right: float = np.ceil(self.right * 1000) / 1000
-        top: float = np.ceil(self.top * 1000) / 1000
+        left: float = np.floor(self.left * 1000.0) / 1000.0
+        bottom: float = np.floor(self.bottom * 1000.0) / 1000.0
+        right: float = np.ceil(self.right * 1000.0) / 1000.0
+        top: float = np.ceil(self.top * 1000.0) / 1000.0
 
         return f"{left:.3f},{bottom:.3f},{right:.3f},{top:.3f}"
 
diff --git a/map_machine/geometry/flinger.py b/map_machine/geometry/flinger.py
index c3be23e..b8f541a 100644
--- a/map_machine/geometry/flinger.py
+++ b/map_machine/geometry/flinger.py
@@ -20,7 +20,9 @@ def pseudo_mercator(coordinates: np.ndarray) -> np.ndarray:
     :return: position on the plane in the form of (x, y)
     """
     y: float = (
-        180 / np.pi * np.log(np.tan(np.pi / 4 + coordinates[0] * np.pi / 360))
+        180.0
+        / np.pi
+        * np.log(np.tan(np.pi / 4.0 + coordinates[0] * np.pi / 360.0))
     )
     return np.array((coordinates[1], y))
 
@@ -36,7 +38,7 @@ def osm_zoom_level_to_pixels_per_meter(
         function allows any non-negative float value
     :param equator_length: celestial body equator length in meters
     """
-    return 2 ** zoom_level / equator_length * 256
+    return 2.0 ** zoom_level / equator_length * 256.0
 
 
 class Flinger:
@@ -54,7 +56,7 @@ class Flinger:
         :param equator_length: celestial body equator length in meters
         """
         self.geo_boundaries: BoundaryBox = geo_boundaries
-        self.ratio: float = 2 ** zoom_level * 256 / 360
+        self.ratio: float = 2.0 ** zoom_level * 256.0 / 360.0
         self.size: np.ndarray = self.ratio * (
             pseudo_mercator(self.geo_boundaries.max_())
             - pseudo_mercator(self.geo_boundaries.min_())
@@ -90,5 +92,5 @@ class Flinger:
             # Get pixels per meter ratio for the center of the boundary box.
             coordinates = self.geo_boundaries.center()
 
-        scale_factor: float = abs(1 / np.cos(coordinates[0] / 180 * np.pi))
+        scale_factor: float = abs(1.0 / np.cos(coordinates[0] / 180.0 * np.pi))
         return self.pixels_per_meter * scale_factor
diff --git a/map_machine/geometry/vector.py b/map_machine/geometry/vector.py
index 6e12c03..7398ded 100644
--- a/map_machine/geometry/vector.py
+++ b/map_machine/geometry/vector.py
@@ -14,14 +14,14 @@ def compute_angle(vector: np.ndarray) -> float:
     For the given vector compute an angle between it and (1, 0) vector.  The
     result is in [0, 2π].
     """
-    if vector[0] == 0:
-        if vector[1] > 0:
-            return np.pi / 2
-        return np.pi + np.pi / 2
-    if vector[0] < 0:
+    if vector[0] == 0.0:
+        if vector[1] > 0.0:
+            return np.pi / 2.0
+        return np.pi + np.pi / 2.0
+    if vector[0] < 0.0:
         return np.arctan(vector[1] / vector[0]) + np.pi
-    if vector[1] < 0:
-        return np.arctan(vector[1] / vector[0]) + 2 * np.pi
+    if vector[1] < 0.0:
+        return np.arctan(vector[1] / vector[0]) + 2.0 * np.pi
     return np.arctan(vector[1] / vector[0])
 
 
@@ -46,10 +46,10 @@ class Polyline:
     def __init__(self, points: list[np.ndarray]) -> None:
         self.points: list[np.ndarray] = points
 
-    def get_path(self, parallel_offset: float = 0) -> str:
+    def get_path(self, parallel_offset: float = 0.0) -> str:
         """Construct SVG path commands."""
         points: list[np.ndarray]
-        if np.allclose(parallel_offset, 0):
+        if np.allclose(parallel_offset, 0.0):
             points = self.points
         else:
             try:
@@ -98,12 +98,12 @@ class Line:
 
     def is_parallel(self, other: "Line") -> bool:
         """If lines are parallel or equal."""
-        return np.allclose(other.a * self.b - self.a * other.b, 0)
+        return np.allclose(other.a * self.b - self.a * other.b, 0.0)
 
     def get_intersection_point(self, other: "Line") -> np.ndarray:
         """Get point of intersection current line with other."""
-        if other.a * self.b - self.a * other.b == 0:
-            return np.array((0, 0))
+        if other.a * self.b - self.a * other.b == 0.0:
+            return np.array((0.0, 0.0))
 
         x: float = -(self.b * other.c - other.b * self.c) / (
             other.a * self.b - self.a * other.b
diff --git a/map_machine/mapcss.py b/map_machine/mapcss.py
index 0e1108f..21a56cd 100644
--- a/map_machine/mapcss.py
+++ b/map_machine/mapcss.py
@@ -166,7 +166,7 @@ class MapCSSWriter:
             return
 
         for index, stage_of_decay in enumerate(STAGES_OF_DECAY):
-            opacity: float = 0.6 - 0.4 * index / (len(STAGES_OF_DECAY) - 1)
+            opacity: float = 0.6 - 0.4 * index / (len(STAGES_OF_DECAY) - 1.0)
             for matcher in self.point_matchers:
                 if len(matcher.tags) > 1:
                     continue
diff --git a/map_machine/mapper.py b/map_machine/mapper.py
index 19ecf9f..384ff19 100644
--- a/map_machine/mapper.py
+++ b/map_machine/mapper.py
@@ -54,7 +54,7 @@ class Map:
     def draw(self, constructor: Constructor) -> None:
         """Draw map."""
         self.svg.add(
-            Rect((0, 0), self.flinger.size, fill=self.background_color)
+            Rect((0.0, 0.0), self.flinger.size, fill=self.background_color)
         )
         ways: list[StyledFigure] = sorted(
             constructor.figures, key=lambda x: x.line_style.priority
@@ -130,7 +130,7 @@ class Map:
             building.draw_shade(building_shade, self.flinger)
         self.svg.add(building_shade)
 
-        previous_height: float = 0
+        previous_height: float = 0.0
         for height in sorted(constructor.heights):
             for building in constructor.buildings:
                 if building.height < height or building.min_height > height:
diff --git a/map_machine/pictogram/icon.py b/map_machine/pictogram/icon.py
index 289e251..190435d 100644
--- a/map_machine/pictogram/icon.py
+++ b/map_machine/pictogram/icon.py
@@ -93,8 +93,8 @@ class Shape:
     def get_path(
         self,
         point: np.ndarray,
-        offset: np.ndarray = np.array((0, 0)),
-        scale: np.ndarray = np.array((1, 1)),
+        offset: np.ndarray = np.array((0.0, 0.0)),
+        scale: np.ndarray = np.array((1.0, 1.0)),
     ) -> SVGPath:
         """
         Draw icon into SVG file.
@@ -108,7 +108,7 @@ class Shape:
 
         transformations.append(f"translate({shift[0]},{shift[1]})")
 
-        if not np.allclose(scale, np.array((1, 1))):
+        if not np.allclose(scale, np.array((1.0, 1.0))):
             transformations.append(f"scale({scale[0]},{scale[1]})")
 
         transformations.append(f"translate({self.offset[0]},{self.offset[1]})")
@@ -221,7 +221,7 @@ class ShapeExtractor:
             def get_offset(value: str) -> float:
                 """Get negated icon offset from the origin."""
                 return (
-                    -int(float(value) / GRID_STEP) * GRID_STEP - GRID_STEP / 2
+                    -int(float(value) / GRID_STEP) * GRID_STEP - GRID_STEP / 2.0
                 )
 
             point: np.ndarray = np.array(
@@ -259,7 +259,7 @@ class ShapeSpecification:
 
     shape: Shape
     color: Color = DEFAULT_COLOR
-    offset: np.ndarray = np.array((0, 0))
+    offset: np.ndarray = np.array((0.0, 0.0))
     flip_horizontally: bool = False
     flip_vertically: bool = False
     use_outline: bool = True
@@ -401,7 +401,7 @@ class Icon:
                 shape_specification.color = color
             shape_specification.draw(
                 svg,
-                np.array((8, 8)),
+                np.array((8.0, 8.0)),
                 outline=outline,
                 outline_opacity=outline_opacity,
             )
@@ -409,7 +409,7 @@ class Icon:
         for shape_specification in self.shape_specifications:
             if color:
                 shape_specification.color = color
-            shape_specification.draw(svg, np.array((8, 8)))
+            shape_specification.draw(svg, np.array((8.0, 8.0)))
 
         with file_name.open("w", encoding="utf-8") as output_file:
             svg.write(output_file)
diff --git a/map_machine/pictogram/icon_collection.py b/map_machine/pictogram/icon_collection.py
index 38ec89b..566bcde 100644
--- a/map_machine/pictogram/icon_collection.py
+++ b/map_machine/pictogram/icon_collection.py
@@ -161,7 +161,7 @@ class IconCollection:
         self,
         file_name: Path,
         columns: int = 16,
-        step: float = 24,
+        step: float = 24.0,
         background_color: Color = Color("white"),
         scale: float = 1.0,
     ) -> None:
@@ -174,19 +174,19 @@ class IconCollection:
         :param background_color: background color
         :param scale: scale icon by the magnitude
         """
-        point: np.ndarray = np.array((step / 2 * scale, step / 2 * scale))
+        point: np.ndarray = np.array((step / 2.0 * scale, step / 2.0 * scale))
         width: float = step * columns * scale
 
-        height: int = int(int(len(self.icons) / columns + 1) * step * scale)
+        height: int = int(int(len(self.icons) / columns + 1.0) * step * scale)
         svg: Drawing = Drawing(str(file_name), (width, height))
         svg.add(svg.rect((0, 0), (width, height), fill=background_color.hex))
 
         for icon in self.icons:
             icon.draw(svg, point, scale=scale)
-            point += np.array((step * scale, 0))
-            if point[0] > width - 8:
-                point[0] = step / 2 * scale
-                point += np.array((0, step * scale))
+            point += np.array((step * scale, 0.0))
+            if point[0] > width - 8.0:
+                point[0] = step / 2.0 * scale
+                point += np.array((0.0, step * scale))
                 height += step * scale
 
         with file_name.open("w", encoding="utf-8") as output_file:
diff --git a/map_machine/pictogram/point.py b/map_machine/pictogram/point.py
index 88af53a..c70dbcf 100644
--- a/map_machine/pictogram/point.py
+++ b/map_machine/pictogram/point.py
@@ -32,13 +32,13 @@ class Occupied:
 
     def check(self, point: np.ndarray) -> bool:
         """Check whether point is already occupied by other elements."""
-        if 0 <= point[0] < self.width and 0 <= point[1] < self.height:
+        if 0.0 <= point[0] < self.width and 0.0 <= point[1] < self.height:
             return self.matrix[point[0], point[1]]
         return True
 
     def register(self, point: np.ndarray) -> None:
         """Register that point is occupied by an element."""
-        if 0 <= point[0] < self.width and 0 <= point[1] < self.height:
+        if 0.0 <= point[0] < self.width and 0.0 <= point[1] < self.height:
             self.matrix[point[0], point[1]] = True
             assert self.matrix[point[0], point[1]]
 
@@ -57,7 +57,7 @@ class Point(Tagged):
         tags: dict[str, str],
         processed: set[str],
         point: np.ndarray,
-        priority: float = 0,
+        priority: float = 0.0,
         is_for_node: bool = True,
         draw_outline: bool = True,
         add_tooltips: bool = False,
@@ -71,12 +71,12 @@ class Point(Tagged):
         self.processed: set[str] = processed
         self.point: np.ndarray = point
         self.priority: float = priority
-        self.layer: float = 0
+        self.layer: float = 0.0
         self.is_for_node: bool = is_for_node
         self.draw_outline: bool = draw_outline
         self.add_tooltips: bool = add_tooltips
 
-        self.y = 0
+        self.y: float = 0.0
         self.main_icon_painted: bool = False
 
     def draw_main_shapes(
@@ -91,7 +91,7 @@ class Point(Tagged):
         ):
             return
 
-        position: np.ndarray = self.point + np.array((0, self.y))
+        position: np.ndarray = self.point + np.array((0.0, self.y))
         tags: Optional[dict[str, str]] = (
             self.tags if self.add_tooltips else None
         )
@@ -99,7 +99,7 @@ class Point(Tagged):
             svg, self.icon_set.main_icon, position, occupied, tags=tags
         )
         if self.main_icon_painted:
-            self.y += 16
+            self.y += 16.0
 
     def draw_extra_shapes(
         self, svg: svgwrite.Drawing, occupied: Optional[Occupied] = None
@@ -110,7 +110,7 @@ class Point(Tagged):
 
         is_place_for_extra: bool = True
         if occupied:
-            left: float = -(len(self.icon_set.extra_icons) - 1) * 8
+            left: float = -(len(self.icon_set.extra_icons) - 1.0) * 8.0
             for _ in self.icon_set.extra_icons:
                 point: np.ndarray = np.array(
                     (int(self.point[0] + left), int(self.point[1] + self.y))
@@ -118,16 +118,16 @@ class Point(Tagged):
                 if occupied.check(point):
                     is_place_for_extra = False
                     break
-                left += 16
+                left += 16.0
 
         if is_place_for_extra:
-            left: float = -(len(self.icon_set.extra_icons) - 1) * 8
+            left: float = -(len(self.icon_set.extra_icons) - 1.0) * 8.0
             for icon in self.icon_set.extra_icons:
                 point: np.ndarray = self.point + np.array((left, self.y))
                 self.draw_point_shape(svg, icon, point, occupied=occupied)
-                left += 16
+                left += 16.0
             if self.icon_set.extra_icons:
-                self.y += 16
+                self.y += 16.0
 
     def draw_point_shape(
         self,
@@ -180,7 +180,7 @@ class Point(Tagged):
             text = text.replace("&quot;", '"')
             text = text.replace("&amp;", "&")
             text = text[:26] + ("..." if len(text) > 26 else "")
-            point = self.point + np.array((0, self.y + 2))
+            point = self.point + np.array((0.0, self.y + 2.0))
             self.draw_text(
                 svg, text, point, occupied, label.fill, size=label.size
             )
@@ -212,9 +212,9 @@ class Point(Tagged):
 
         if occupied:
             is_occupied: bool = False
-            for i in range(-int(length / 2), int(length / 2)):
+            for i in range(-int(length / 2.0), int(length / 2.0)):
                 text_position: np.ndarray = np.array(
-                    (int(point[0] + i), int(point[1] - 4))
+                    (int(point[0] + i), int(point[1] - 4.0))
                 )
                 if occupied.check(text_position):
                     is_occupied = True
@@ -223,7 +223,7 @@ class Point(Tagged):
             if is_occupied:
                 return
 
-            for i in range(-int(length / 2), int(length / 2)):
+            for i in range(-int(length / 2.0), int(length / 2.0)):
                 for j in range(-12, 5):
                     occupied.register(
                         np.array((int(point[0] + i), int(point[1] + j)))
@@ -233,24 +233,40 @@ class Point(Tagged):
 
         if out_fill_2:
             text_element = svg.text(
-                text, point, font_size=size, text_anchor="middle",
-                font_family=DEFAULT_FONT, fill=out_fill_2.hex,
-                stroke_linejoin="round", stroke_width=5, stroke=out_fill_2.hex,
-                opacity=out_opacity_2
-            )  # fmt: skip
+                text,
+                point,
+                font_size=size,
+                text_anchor="middle",
+                font_family=DEFAULT_FONT,
+                fill=out_fill_2.hex,
+                stroke_linejoin="round",
+                stroke_width=5.0,
+                stroke=out_fill_2.hex,
+                opacity=out_opacity_2,
+            )
             svg.add(text_element)
         if out_fill:
             text_element = svg.text(
-                text, point, font_size=size, text_anchor="middle",
-                font_family=DEFAULT_FONT, fill=out_fill.hex,
-                stroke_linejoin="round", stroke_width=3, stroke=out_fill.hex,
+                text,
+                point,
+                font_size=size,
+                text_anchor="middle",
+                font_family=DEFAULT_FONT,
+                fill=out_fill.hex,
+                stroke_linejoin="round",
+                stroke_width=3.0,
+                stroke=out_fill.hex,
                 opacity=out_opacity,
-            )  # fmt: skip
+            )
             svg.add(text_element)
         text_element = svg.text(
-            text, point, font_size=size, text_anchor="middle",
-            font_family=DEFAULT_FONT, fill=fill.hex,
-        )  # fmt: skip
+            text,
+            point,
+            font_size=size,
+            text_anchor="middle",
+            font_family=DEFAULT_FONT,
+            fill=fill.hex,
+        )
         svg.add(text_element)
 
         self.y += 11
@@ -264,7 +280,9 @@ class Point(Tagged):
         width: int = icon_size * (
             1 + max(2, len(self.icon_set.extra_icons) - 1)
         )
-        height: int = icon_size * (1 + int(len(self.icon_set.extra_icons) / 3))
+        height: int = icon_size * (
+            1 + np.ceil(len(self.icon_set.extra_icons) / 3.0)
+        )
         if len(self.labels):
             height += 4 + 11 * len(self.labels)
         return np.array((width, height))
diff --git a/map_machine/scheme.py b/map_machine/scheme.py
index 2e93bcd..b27bd37 100644
--- a/map_machine/scheme.py
+++ b/map_machine/scheme.py
@@ -289,16 +289,16 @@ class RoadMatcher(Matcher):
         if "color" in structure:
             self.color = Color(scheme.get_color(structure["color"]))
         self.default_width: float = structure["default_width"]
-        self.priority: float = 0
+        self.priority: float = 0.0
         if "priority" in structure:
             self.priority = structure["priority"]
 
     def get_priority(self, tags: Tags) -> float:
         """Get priority for drawing order."""
-        layer: float = 0
+        layer: float = 0.0
         if "layer" in tags:
             layer = float(tags.get("layer"))
-        return 1000 * layer + self.priority
+        return 1000.0 * layer + self.priority
 
 
 class Scheme:
@@ -598,7 +598,7 @@ class Scheme:
         """
         shape: Shape = extractor.get_shape(DEFAULT_SHAPE_ID)
         color: Color = color
-        offset: np.ndarray = np.array((0, 0))
+        offset: np.ndarray = np.array((0.0, 0.0))
         flip_horizontally: bool = False
         flip_vertically: bool = False
         use_outline: bool = True
diff --git a/map_machine/scheme/default.yml b/map_machine/scheme/default.yml
index bd66889..636eeb7 100644
--- a/map_machine/scheme/default.yml
+++ b/map_machine/scheme/default.yml
@@ -122,7 +122,7 @@ node_icons:
       draw: false
 
   - group: "Huge transport hubs"
-    start_zoom_level: 10
+    start_zoom_level: 10.0
     tags:
     - tags: {amenity: ferry_terminal}
       shapes: [anchor]
@@ -138,7 +138,7 @@ node_icons:
       shapes: [rocket_on_launch_pad]
 
   - group: "Normal transport hubs"
-    start_zoom_level: 11
+    start_zoom_level: 11.0
     tags:
     - tags: {aeroway: launchpad}
       shapes: [rocket_flying]
@@ -186,7 +186,7 @@ node_icons:
       shapes: [taxi]
 
   - group: "Big territory"
-    start_zoom_level: 12
+    start_zoom_level: 12.0
     tags:
     - tags: {leisure: fishing}
       shapes: [fishing_angle]
@@ -228,7 +228,7 @@ node_icons:
       shapes: [{shape: pear, color: orchard_border_color}]
 
   - group: "Bigger objects"
-    start_zoom_level: 13
+    start_zoom_level: 13.0
     tags:
     - tags: {waterway: waterfall}
       shapes: [{shape: waterfall, color: water_border_color}]
@@ -314,7 +314,7 @@ node_icons:
       shapes: [slide_and_water]
 
   - group: "Important big objects"
-    start_zoom_level: 14
+    start_zoom_level: 14.0
     tags:
     - tags: {amenity: fire_station}
       location_restrictions: {include: [jp]}
@@ -410,7 +410,7 @@ node_icons:
       location_restrictions: {include: [jp]}
 
   - group: "Normal big objects"
-    start_zoom_level: 15
+    start_zoom_level: 15.0
     tags:
     - tags: {shop: supermarket}
       shapes: [supermarket_cart]
@@ -473,7 +473,7 @@ node_icons:
     - tags: {leisure: playground}
       shapes: [toy_horse]
     - tags: {amenity: theatre}
-      shapes: [theatre]
+      shapes: [curtains]
     - tags: {amenity: bar}
       shapes: [cocktail_glass]
     - tags: {amenity: pub}
@@ -597,7 +597,7 @@ node_icons:
       shapes: [table]
 
   - group: "Big objects not for all"
-    start_zoom_level: 15
+    start_zoom_level: 15.0
     tags:
     - tags: {building: apartments}
       shapes: [apartments]
@@ -624,7 +624,7 @@ node_icons:
       shapes: [telephone]
 
   - group: "Not important big objects"
-    start_zoom_level: 15
+    start_zoom_level: 15.0
     tags:
     - tags: {building: garage}
       shapes: [garages]
@@ -649,7 +649,7 @@ node_icons:
       shapes: [crane]
 
   - group: "Emergency"
-    start_zoom_level: 15
+    start_zoom_level: 15.0
     tags:
     - tags: {emergency: defibrillator}
       shapes: [{shape: defibrillator, color: emergency_color}]
@@ -663,7 +663,7 @@ node_icons:
       shapes: [{shape: sos_phone, color: emergency_color}]
 
   - group: "Transport-important middle objects"
-    start_zoom_level: 16
+    start_zoom_level: 16.0
     tags:
     - tags: {ford: "yes"}
       shapes: [ford]
@@ -724,7 +724,7 @@ node_icons:
       shapes: [double_dip]
 
   - group: "Important middle objects"
-    start_zoom_level: 16
+    start_zoom_level: 16.0
     tags:
     - tags: {tourism: attraction, attraction: amusement_ride}
       shapes: [amusement_ride]
@@ -734,7 +734,7 @@ node_icons:
       shapes: [shelter]
 
   - group: "Normal middle objects"
-    start_zoom_level: 17
+    start_zoom_level: 17.0
     tags:
     - tags: {shop: kiosk}
       shapes: [kiosk]
@@ -743,7 +743,7 @@ node_icons:
     - tags: {amenity: shop, shop: kiosk}
       shapes: [kiosk]
     - tags: {amenity: stage}
-      shapes: [theatre]
+      shapes: [curtains]
     - tags: {amenity: hunting_stand}
       shapes: [hunting_stand]
     - tags: {natural: cave_entrance}
@@ -759,7 +759,7 @@ node_icons:
       shapes: [pipeline]
 
   - group: "Towers, poles, masts"
-    start_zoom_level: 15
+    start_zoom_level: 15.0
     tags:
     - tags: {building: ventilation_shaft}
       shapes: [ventilation]
@@ -851,6 +851,8 @@ node_icons:
       shapes: [tower_defensive]
     - tags: {man_made: tower, tower:type: pagoda}
       shapes: [pagoda]
+    - tags: {man_made: tower, tower:type: observation}
+      shapes: [tower_observation]
     - tags: {man_made: mast}
       shapes: [tube]
 
@@ -1024,7 +1026,7 @@ node_icons:
       add_shapes: [phone]
 
   - group: "Moon small objects"
-    start_zoom_level: 0
+    start_zoom_level: 0.0
     tags:
     - tags: {man_made: rover}
       shapes: [lunokhod]
@@ -1078,7 +1080,7 @@ node_icons:
       set_opacity: 0.5
 
   - group: "Important small objects"
-    start_zoom_level: 17
+    start_zoom_level: 17.0
     tags:
     - tags: {highway: elevator}
       shapes: [elevator]
@@ -1193,7 +1195,7 @@ node_icons:
       shapes: {christmas_tree}
 
   - group: "Normal small objects"
-    start_zoom_level: 18
+    start_zoom_level: 18.0
     tags:
     - tags: {railway: switch}
       shapes: [y]
@@ -1247,7 +1249,7 @@ node_icons:
       shapes: [golf_pin]
 
   - group: "Entrances"
-    start_zoom_level: 18
+    start_zoom_level: 18.0
     tags:
     - tags: {amenity: parking_entrance}
       shapes:
@@ -1283,7 +1285,7 @@ node_icons:
       shapes: [no_door]
 
   - group: "Not important small objects"
-    start_zoom_level: 18
+    start_zoom_level: 18.0
     tags:
     - tags: {amenity: bench}
       shapes: [bench]
@@ -1376,7 +1378,7 @@ node_icons:
       shapes: [kerb]
 
   - group: "Trees"
-    start_zoom_level: 18
+    start_zoom_level: 18.0
     tags:
     - tags: {natural: tree}
       shapes: [{shape: tree, color: tree_color, outline: no}]
@@ -1428,7 +1430,7 @@ node_icons:
       add_shapes: [{shape: pear, color: tree_color}]
 
   - group: "Indoor"
-    start_zoom_level: 18
+    start_zoom_level: 18.0
     tags:
     - tags: {door: "yes"}
       shapes: [entrance]
@@ -1520,147 +1522,147 @@ node_icons:
 
 roads:
   - tags: {highway: motorway}
-    default_width: 7
+    default_width: 7.0
     border_color: motorway_border_color
     color: motorway_color
     priority: 41.8
   - tags: {highway: trunk}
-    default_width: 7
+    default_width: 7.0
     border_color: motorway_border_color
     color: motorway_color
-    priority: 41
+    priority: 41.0
   - tags: {highway: trunk_link}
-    default_width: 7
+    default_width: 7.0
     border_color: motorway_border_color
     color: motorway_color
-    priority: 41
+    priority: 41.0
   - tags: {highway: primary}
-    default_width: 7
+    default_width: 7.0
     border_color: primary_border_color
     color: primary_color
     priority: 41.7
   - tags: {highway: motorway_link}
-    default_width: 7
+    default_width: 7.0
     border_color: motorway_border_color
     color: motorway_color
     priority: 41.8
   - tags: {highway: secondary}
-    default_width: 7
+    default_width: 7.0
     border_color: secondary_border_color
     priority: 41.6
     color: secondary_color
   - tags: {highway: secondary_link}
-    default_width: 7
+    default_width: 7.0
     border_color: secondary_border_color
     priority: 41.6
     color: secondary_color
   - tags: {highway: tertiary}
-    default_width: 7
+    default_width: 7.0
     border_color: tertiary_border_color
     priority: 41.5
     color: tertiary_color
   - tags: {highway: tertiary_link}
-    default_width: 7
+    default_width: 7.0
     border_color: tertiary_border_color
     priority: 41.5
     color: tertiary_color
   - tags: {highway: unclassified}
-    default_width: 5
+    default_width: 5.0
     border_color: road_border_color
-    priority: 41
+    priority: 41.0
   - tags: {highway: residential}
-    default_width: 5
+    default_width: 5.0
     border_color: road_border_color
-    priority: 41
+    priority: 41.0
   - tags: {highway: living_street}
-    default_width: 4
+    default_width: 4.0
     border_color: road_border_color
-    priority: 41
+    priority: 41.0
   - tags: {highway: service}
     exception: {service: parking_aisle}
-    default_width: 3
+    default_width: 3.0
     border_color: road_border_color
-    priority: 41
+    priority: 41.0
   - tags: {highway: service, service: parking_aisle}
-    default_width: 2
+    default_width: 2.0
     border_color: road_border_color
-    priority: 41
+    priority: 41.0
   - tags: {leisure: track}
     color: pitch_color
     border_color: pitch_border_color
-    default_width: 5
-    priority: 21
+    default_width: 5.0
+    priority: 21.0
 
   - tags: {highway: raceway}
     color: pitch_color
     border_color: pitch_border_color
-    default_width: 7
-    priority: 21
+    default_width: 7.0
+    priority: 21.0
 
 ways:
   - tags: {man_made: bridge}
     style: {fill: "#AAAAAA"}
-    priority: 22
+    priority: 22.0
   - tags: {indoor: area}
     style:
       stroke: indoor_border_color
-      stroke-width: 1
+      stroke-width: 1.0
       fill: indoor_color
-    priority: 10
+    priority: 10.0
   - tags: {indoor: corridor}
     style:
       stroke: indoor_color
-      stroke-width: 1
+      stroke-width: 1.0
       fill: indoor_color
-    priority: 11
+    priority: 11.0
   - tags: {highway: corridor}
     style:
       stroke: "#00FF00"
-      stroke-width: 5
-    priority: 11
+      stroke-width: 5.0
+    priority: 11.0
   - tags: {indoor: "yes", area: "yes"}
     style:
       stroke: indoor_color
-      stroke-width: 1
+      stroke-width: 1.0
       fill: indoor_color
-    priority: 12
+    priority: 12.0
   - tags: {indoor: room, area: "yes"}
     style:
       stroke: indoor_color
-      stroke-width: 1
+      stroke-width: 1.0
       fill: indoor_color
-    priority: 12
+    priority: 12.0
   - tags: {indoor: elevator, area: "yes"}
     style:
       stroke: indoor_color
-      stroke-width: 1
+      stroke-width: 1.0
       fill: indoor_color
-    priority: 12
+    priority: 12.0
   - tags: {indoor: column}
     style:
       stroke: indoor_color
-      stroke-width: 1
+      stroke-width: 1.0
       fill: indoor_color
-    priority: 13
+    priority: 13.0
 
   - tags: {power: line}
     style:
       stroke: "#000000"
-      stroke-width: 1
+      stroke-width: 1.0
       opacity: 0.2
-    priority: 80
+    priority: 80.0
   - tags: {power: cable}
     style:
       stroke: "#000000"
-      stroke-width: 1
+      stroke-width: 1.0
       opacity: 0.1
-    priority: 80
+    priority: 80.0
   - tags: {golf: hole}
     style:
       stroke: "#000000"
-      stroke-width: 1
+      stroke-width: 1.0
       opacity: 0.3
-    priority: 80
+    priority: 80.0
   - tags: {man_made: pipeline}
     style: {stroke: "#888888", stroke-width: 1, stroke-dasharray: "12,1.5"}
     priority: 80
@@ -1674,189 +1676,189 @@ ways:
       stroke: track_color
       stroke-linecap: round
       stroke-linejoin: round
-    priority: 41
+    priority: 41.0
   - tags: {highway: footway}
     exception: {area: "yes", type: "multipolygon"}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: foot_border_color
       stroke-linecap: round
       stroke-linejoin: round
-    priority: 41
+    priority: 41.0
   - tags: {highway: pedestrian}
     exception: {area: "yes"}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: foot_border_color
       stroke-linecap: round
       stroke-linejoin: round
-    priority: 41
+    priority: 41.0
   - tags: {highway: cycleway}
     exception: {area: "yes"}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: foot_border_color
       stroke-linecap: round
       stroke-linejoin: round
-    priority: 41
+    priority: 41.0
   - tags: {highway: steps}
     style:
-      stroke-width: 6
+      stroke-width: 6.0
       stroke: foot_border_color
       stroke-linecap: butt
   - tags: {highway: path}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: foot_border_color
-    priority: 41
+    priority: 41.0
 
   - tags: {highway: footway}
     exception: {area: "yes", type: "multipolygon"}
     style:
       stroke-width: 1.5
-      stroke-dasharray: 7,3
+      stroke-dasharray: 7.0,3.0
       stroke-linecap: round
       stroke-linejoin: round
       stroke: foot_color
-    priority: 42
+    priority: 42.0
   - tags: {highway: pedestrian}
     exception: {area: "yes"}
     style:
       stroke-width: 1.5
-      stroke-dasharray: 7,3
+      stroke-dasharray: 7.0,3.0
       stroke-linecap: round
       stroke-linejoin: round
       stroke: foot_color
-    priority: 42
+    priority: 42.0
   - tags: {highway: footway, area: "yes"}
     style:
       stroke: "#BBBBBB"
       fill: "#DDDDDD"
       stroke-linecap: round
       stroke-linejoin: round
-    priority: 55
+    priority: 55.0
   - tags: {highway: footway, type: "multipolygon"}
     style:
       stroke: "#BBBBBB"
       fill: "#DDDDDD"
       stroke-linecap: round
       stroke-linejoin: round
-    priority: 55
+    priority: 55.0
   - tags: {highway: pedestrian, area: "yes"}
     style:
       stroke: none
       fill: "#DDDDDD"
       stroke-linecap: round
       stroke-linejoin: round
-    priority: -55  # FIXME
+    priority: -55.0  # FIXME
   - tags: {highway: cycleway}
     exception: {area: "yes"}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: cycle_color
-      stroke-dasharray: 8,2
+      stroke-dasharray: 8.0,2.0
       stroke-linecap: butt
-    priority: 42
+    priority: 42.0
   - tags: {highway: steps, conveying: "*"}
     style:
-      stroke-width: 5
-      stroke-dasharray: 1.5,2
+      stroke-width: 5.0
+      stroke-dasharray: 1.5,2.0
       stroke-linecap: butt
       stroke: "#888888"
-    priority: 42
+    priority: 42.0
   - tags: {highway: steps}
     exception: {conveying: "*"}
     style:
-      stroke-width: 5
-      stroke-dasharray: 1.5,2
+      stroke-width: 5.0
+      stroke-dasharray: 1.5,2.0
       stroke-linecap: butt
       stroke: foot_color
-    priority: 42
+    priority: 42.0
   - tags: {highway: path}
     style:
       stroke-width: 1.5
-      stroke-dasharray: 5,3
+      stroke-dasharray: 5.0,3.0
       stroke-linecap: butt
       stroke: foot_color
-    priority: 42
+    priority: 42.0
 
   - tags: {aeroway: runway}
     style:
-      stroke-width: 50
+      stroke-width: 50.0
       stroke: runway_color
-    priority: 22
+    priority: 22.0
   - tags: {aeroway: taxiway}
     style:
-      stroke-width: 50
+      stroke-width: 50.0
       stroke: taxiway_color
-    priority: 21
+    priority: 21.0
   - tags: {aeroway: runway}
     style:
-      stroke-width: 2
+      stroke-width: 2.0
       stroke: "#DDDDDD"
-      stroke-dasharray: 40,20
-    priority: 23
+      stroke-dasharray: 40.0,20.0
+    priority: 23.0
   - tags: {aeroway: taxiway}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#CCCCCC"
-    priority: 23
+    priority: 23.0
   - tags: {aeroway: parking_position}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#DDCC00"
-    priority: 23
+    priority: 23.0
   - tags: {area:aeroway: taxiway}
     style:
       fill: "#CCCCCC"
-    priority: 20
+    priority: 20.0
 
   - tags: {natural: wood}
     style:
       fill: wood_color
-    priority: 21
+    priority: 21.0
   - tags: {natural: wetland}
     style:
       fill: wetland_color
-    priority: 21
+    priority: 21.0
   - tags: {natural: grassland}
     style:
       fill: grass_color
       stroke: grass_border_color
-    priority: 20
+    priority: 20.0
   - tags: {natural: scrub}
     style:
       fill: wood_color
-    priority: 21
+    priority: 21.0
   - tags: {natural: sand}
     style:
       fill: sand_color
-    priority: 20
+    priority: 20.0
   - tags: {natural: beach}
     style:
       fill: beach_color
-    priority: 20
+    priority: 20.0
   - tags: {natural: heath}
     style:
       fill: "#DDDDDD"
-    priority: 20
+    priority: 20.0
   - tags: {natural: glacier}
     style:
       fill: "#FFFFFF"
-    priority: 20
+    priority: 20.0
   - tags: {natural: desert}
     style:
       fill: desert_color
-    priority: 20
+    priority: 20.0
   - tags: {natural: forest}
     style:
       fill: wood_color
-    priority: 21
+    priority: 21.0
   - tags: {natural: tree_row}
-    priority: 21
+    priority: 21.0
     style:
       stroke: wood_color
-      stroke-width: 5
+      stroke-width: 5.0
       stroke-linecap: round
       stroke-linejoin: round
   - tags: {natural: water}
@@ -1864,33 +1866,33 @@ ways:
     style:
       fill: water_color
       # stroke: water_border_color
-      # stroke-width: 1
-    priority: 21
+      # stroke-width: 1.0
+    priority: 21.0
   - tags: {natural: water, intermittent: "yes"}
     style:
       fill: water_color
       opacity: 0.5
       # stroke: water_border_color
-      # stroke-width: 1
-    priority: 21
+      # stroke-width: 1.0
+    priority: 21.0
   - tags: {natural: coastline}
     style:
       # fill: water_color
       stroke: water_border_color
-      stroke-width: 1
-    priority: 21
+      stroke-width: 1.0
+    priority: 21.0
   - tags: {natural: ridge}
     style:
-      stroke-width: 2
+      stroke-width: 2.0
       opacity: 0.3
       stroke: ridge_color
-    priority: 21
+    priority: 21.0
   - tags: {natural: bare_rock}
     style:
       fill: rock_color
   - tags: {natural: cliff}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#BBBBBB"
   - tags: {natural: scree}
     style:
@@ -1899,48 +1901,48 @@ ways:
   - tags: {landuse: allotments}
     style:
       fill: allotments_color
-    priority: 20
+    priority: 20.0
   - tags: {landuse: conservation}
     style:
       fill: grass_color
-    priority: 20
+    priority: 20.0
   - tags: {landuse: construction}
     style:
       fill: construction_color
   - tags: {landuse: farmland}
     style: {fill: farmland_color, stroke: farmland_border_color}
-    priority: 20
+    priority: 20.0
   - tags: {landuse: farmland, crop: wheat}
     style: {fill: wheat_color, stroke: wheat_border_color}
-    priority: 20
+    priority: 20.0
   - tags: {landuse: farmland, crop: barley}
     style: {fill: barley_color, stroke: barley_border_color}
-    priority: 20
+    priority: 20.0
   - tags: {landuse: farmland, crop: rye}
     style: {fill: rye_color, stroke: rye_dark_color}
-    priority: 20
+    priority: 20.0
   - tags: {landuse: forest}
     style:
       fill: wood_color
-    priority: 20
+    priority: 20.0
   - tags: {landuse: garages}
     style:
       fill: parking_color
-    priority: 21
+    priority: 21.0
   - tags: {landuse: grass}
     style:
       fill: grass_color
       stroke: grass_border_color
-    priority: 20
+    priority: 20.0
   - tags: {landuse: orchard}
     style:
       fill: orchard_color
-    priority: 21
+    priority: 21.0
   - tags: {landuse: meadow}
     style:
       fill: meadow_color
       stroke: meadow_border_color
-    priority: 20
+    priority: 20.0
 
     # Hidden land use
 
@@ -1948,42 +1950,42 @@ ways:
     style:
       fill: hidden_color
       opacity: 0.05
-    priority: 1
+    priority: 1.0
   - tags: {landuse: commercial}
     style:
       fill: hidden_color
       opacity: 0.05
-    priority: 1
+    priority: 1.0
   - tags: {landuse: industrial}
     style:
       fill: hidden_color
       opacity: 0.05
-    priority: 1
+    priority: 1.0
   - tags: {landuse: military}
     style:
       fill: hidden_color
       opacity: 0.05
-    priority: 1
+    priority: 1.0
   - tags: {landuse: railway}
     style:
       fill: hidden_color
       opacity: 0.05
-    priority: 1
+    priority: 1.0
   - tags: {landuse: residential}
     style:
       fill: hidden_color
       opacity: 0.05
-    priority: 1
+    priority: 1.0
   - tags: {power: substation}
     style:
       fill: hidden_color
       opacity: 0.05
-    priority: 1
+    priority: 1.0
 
   - tags: {amenity: ferry_terminal}
     style:
       fill: ferry_terminal_color
-    priority: 50
+    priority: 50.0
   - tags: {amenity: parking}
     style:
       fill: parking_color
@@ -2009,7 +2011,7 @@ ways:
   - tags: {waterway: canal}
     style:
       stroke: water_color
-      stroke-width: 2
+      stroke-width: 2.0
   - tags: {waterway: stream}
     style:
       stroke: water_color
@@ -2018,100 +2020,100 @@ ways:
     style:
       fill: water_color
       stroke: water_border_color
-      stroke-width: 1
+      stroke-width: 1.0
   - tags: {waterway: ditch}
     style:
       fill: water_color
       stroke: water_color
-      stroke-width: 2
+      stroke-width: 2.0
 
   - tags: {railway: subway}
     style:
       stroke-width: 3.5
       opacity: 0.7
       stroke: "#AAAAAA"
-    priority: 41
+    priority: 41.0
   - tags: {railway: rail}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: "#BBBBBB"
-    priority: 42
+    priority: 42.0
   - tags: {railway: light_rail}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: "#CCCCCC"
-    priority: 42
+    priority: 42.0
   - tags: {railway: monorail}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: "#CCCCCC"
-    priority: 42
+    priority: 42.0
   - tags: {railway: funicular}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: "#CCCCCC"
-    priority: 42
+    priority: 42.0
   - tags: {railway: narrow_gauge}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: "#DDDDDD"
-    priority: 42
+    priority: 42.0
   - tags: {railway: tram}
     style:
-      stroke-width: 3
+      stroke-width: 3.0
       stroke: "#BBBBBB"
-    priority: 42
+    priority: 42.0
 
   - tags: {railway: rail}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#444444"
-    priority: 43
+    priority: 43.0
   - tags: {railway: light_rail}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#444444"
-    priority: 43
+    priority: 43.0
   - tags: {railway: monorail}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#444444"
-    priority: 43
+    priority: 43.0
   - tags: {railway: funicular}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#444444"
-    priority: 43
+    priority: 43.0
   - tags: {railway: narrow_gauge}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#444444"
-    priority: 43
+    priority: 43.0
   - tags: {railway: tram}
     style:
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: "#444444"
-    priority: 43
+    priority: 43.0
 
   - tags: {railway: platform}
     style:
       fill: platform_color
-      stroke-width: 1
+      stroke-width: 1.0
       stroke: platform_border_color
-    priority: 41
+    priority: 41.0
 
   - tags: {route: ferry}
     style:
-      stroke-width: 1
-      stroke-dasharray: 3,3
+      stroke-width: 1.0
+      stroke-dasharray: 3.0,3.0
       stroke-linecap: butt
       stroke: route_color
-    priority: 42
+    priority: 42.0
 
   - tags: {leisure: garden}
     style:
       fill: grass_color
-    priority: 21
+    priority: 21.0
   - tags: {leisure: park}
     style:
       fill: park_color
@@ -2132,106 +2134,106 @@ ways:
     style:
       fill: pitch_color
       stroke: pitch_border_color
-      stroke-width: 1
-    priority: 21
+      stroke-width: 1.0
+    priority: 21.0
   - tags: {leisure: bleachers}
     style:
       fill: pitch_color
       stroke: pitch_border_color
-      stroke-width: 1
-    priority: 21
+      stroke-width: 1.0
+    priority: 21.0
   - tags: {leisure: track, area: "yes"}
     style:
       fill: pitch_color
       stroke: pitch_border_color
-      stroke-width: 1
-    priority: 21
+      stroke-width: 1.0
+    priority: 21.0
   - tags: {leisure: fitness_station}
     style:
       fill: pitch_color
       stroke: pitch_border_color
-      stroke-width: 1
-    priority: 21
+      stroke-width: 1.0
+    priority: 21.0
   - tags: {leisure: playground}
     style:
       fill: playground_color
       stroke: playground_border_color
-    priority: 21
+    priority: 21.0
   - tags: {leisure: swimming_pool}
     style:
       fill: water_color
       stroke: water_border_color
-      stroke-width: 1
+      stroke-width: 1.0
 
   - tags: {barrier: hedge}
     style:
       fill: none
       stroke: wood_color
-      stroke-width: 4
-    priority: 40
+      stroke-width: 4.0
+    priority: 40.0
   - tags: {barrier: city_wall}
     style:
       fill: none
       stroke: "#000000"
       stroke-width: 2.0
       opacity: 0.5
-    priority: 40
+    priority: 40.0
   - tags: {barrier: wall}
     style:
       fill: none
       stroke: "#000000"
       stroke-width: 1.5
       opacity: 0.4
-    priority: 40
+    priority: 40.0
   - tags: {man_made: embankment}
     style:
       fill: none
       stroke: "#000000"
-      stroke-width: 1
+      stroke-width: 1.0
       opacity: 0.3
-    priority: 40
+    priority: 40.0
   - tags: {barrier: fence}
     style:
       fill: none
       stroke: "#000000"
-      stroke-width: 1
+      stroke-width: 1.0
       opacity: 0.25
-    priority: 40
+    priority: 40.0
   - tags: {barrier: retaining_wall}
     style:
       fill: none
       stroke: "#000000"
-      stroke-width: 1
+      stroke-width: 1.0
       opacity: 0.25
-    priority: 40
+    priority: 40.0
   - tags: {barrier: handrail}
     style:
       fill: none
       stroke: "#000000"
-      stroke-width: 1
+      stroke-width: 1.0
       opacity: 0.2
-    priority: 40
+    priority: 40.0
   - tags: {barrier: kerb}
     style:
       fill: none
       stroke: "#000000"
-      stroke-width: 1
+      stroke-width: 1.0
       opacity: 0.15
-    priority: 40
+    priority: 40.0
 
   - tags: {border: "*"}
     style:
       stroke: "#FF0000"
       stroke-width: 0.5
-      stroke-dasharray: 10,20
+      stroke-dasharray: 10.0,20.0
   - tags: {"area:highway": "*"}
 
   - tags: {boundary: "*"}
     # style:
     #   stroke: boundary_color
     #   stroke-width: 0.3
-    #   stroke-dasharray: 10,5
-    priority: 60
+    #   stroke-dasharray: 10.0,5.0
+    priority: 60.0
 
 area_tags:
   - tags: {aeroway: "*"}
diff --git a/map_machine/slippy/server.py b/map_machine/slippy/server.py
index fbaba34..f447d80 100644
--- a/map_machine/slippy/server.py
+++ b/map_machine/slippy/server.py
@@ -9,7 +9,7 @@ from typing import Optional
 
 import cairosvg
 
-from map_configuration import MapConfiguration
+from map_machine.map_configuration import MapConfiguration
 from map_machine.slippy.tile import Tile
 from map_machine.workspace import workspace
 
diff --git a/map_machine/text.py b/map_machine/text.py
index f11eba5..c34039b 100644
--- a/map_machine/text.py
+++ b/map_machine/text.py
@@ -151,7 +151,7 @@ def construct_text(
         processed.add("route_ref")
 
     if "cladr:code" in tags:
-        texts.append(Label(tags["cladr:code"], size=7))
+        texts.append(Label(tags["cladr:code"], size=7.0))
         processed.add("cladr:code")
 
     if "website" in tags:
diff --git a/map_machine/ui/cli.py b/map_machine/ui/cli.py
index 0ec5fd3..f7fdfcd 100644
--- a/map_machine/ui/cli.py
+++ b/map_machine/ui/cli.py
@@ -293,7 +293,7 @@ def add_render_arguments(parser: argparse.ArgumentParser) -> None:
         type=float,
         metavar="<float>",
         help="OSM zoom level",
-        default=18,
+        default=18.0,
     )
     parser.add_argument(
         "-c",
@@ -354,6 +354,7 @@ def progress_bar(
         fill_length: int = int(parts / BOXES_LENGTH)
         box: str = BOXES[int(parts - fill_length * BOXES_LENGTH)]
         sys.stdout.write(
-            f"{str(int(int(ratio * 1000) / 10)):>3} % {fill_length * '█'}{box}"
+            f"{str(int(int(ratio * 1000.0) / 10.0)):>3} % "
+            f"{fill_length * '█'}{box}"
             f"{int(length - fill_length - 1) * ' '}▏{text}\n\033[F"
         )
diff --git a/map_machine/util.py b/map_machine/util.py
index 62bd2b2..e92efd7 100644
--- a/map_machine/util.py
+++ b/map_machine/util.py
@@ -26,7 +26,7 @@ class MinMax:
 
     def center(self) -> Any:
         """Get middle point between minimum and maximum."""
-        return (self.min_ + self.max_) / 2
+        return (self.min_ + self.max_) / 2.0
 
     def is_empty(self) -> bool:
         """Check if interval is empty."""
diff --git a/tests/test_completion.py b/tests/test_completion.py
index 6d33130..513adc3 100644
--- a/tests/test_completion.py
+++ b/tests/test_completion.py
@@ -5,5 +5,6 @@ from map_machine.ui.completion import completion_commands
 
 
 def test_completion() -> None:
+    """Test Fish shell completion generation."""
     commands: str = completion_commands()
     assert commands.startswith("set -l")