diff --git a/src/Logic/BBox.ts b/src/Logic/BBox.ts
index d6d9d0c741..e4a784415d 100644
--- a/src/Logic/BBox.ts
+++ b/src/Logic/BBox.ts
@@ -1,13 +1,12 @@
-import { bbox } from "@turf/bbox"
-import { AllGeoJSON } from "@turf/turf"
 import { TileRange, Tiles } from "../Models/TileRange"
 import { GeoOperations } from "./GeoOperations"
 import { Feature, Polygon } from "geojson"
+import { bbox } from "@turf/bbox"
 
 export class BBox {
     static global: BBox = new BBox([
         [-180, -90],
-        [180, 90],
+        [180, 90]
     ])
     readonly maxLat: number
     readonly maxLon: number
@@ -30,7 +29,16 @@ export class BBox {
      * bb.maxLat // => -90
      * bb.maxLon // => -100
      */
-    constructor(coordinates: [number, number][]) {
+    constructor(coordinates: [number, number, number, number] | [number, number][]) {
+        if (!Array.isArray(coordinates[0])) {
+            // already the bbox coordinates
+            const coors = <[number, number, number, number]>coordinates
+            this.maxLon = Math.max(coors[0], coors[2])
+            this.minLon = Math.min(coors[0], coors[2])
+            this.maxLat = Math.max(coors[1], coors[3])
+            this.minLat = Math.min(coors[1], coors[3])
+            return
+        }
         this.maxLat = -90
         this.maxLon = -180
         this.minLat = 90
@@ -54,7 +62,7 @@ export class BBox {
     static fromLeafletBounds(bounds) {
         return new BBox([
             [bounds.getWest(), bounds.getNorth()],
-            [bounds.getEast(), bounds.getSouth()],
+            [bounds.getEast(), bounds.getSouth()]
         ])
     }
 
@@ -69,26 +77,11 @@ export class BBox {
      *
      */
     static get(feature: Feature): BBox {
-        const f = <any>feature
-        if (f.bbox?.overlapsWith === undefined) {
-            const bb = bbox(<AllGeoJSON>feature)
-            console.log(">>> ", bb)
-            if (Array.isArray(bb)) {
-                const [minX, minY, maxX, maxY]: number[] = bb
-                f["bbox"] = new BBox([
-                    [minX, minY],
-                    [maxX, maxY]
-                ])
-            } else {
-                const { minLon, minLat, maxLon, maxLat } = bb
-                // Note: x is longitude
-                f["bbox"] = new BBox([
-                    [minLon, minLat],
-                    [maxLon, maxLat]
-                ])
-            }
+        const f = feature
+        if (!f.bbox) {
+            f.bbox = <[number, number, number, number]>bbox(f)
         }
-        return f["bbox"]
+        return new BBox(<[number, number, number, number]>f.bbox)
     }
 
     static bboxAroundAll(bboxes: BBox[]): BBox {
@@ -105,7 +98,7 @@ export class BBox {
         }
         return new BBox([
             [maxLon, maxLat],
-            [minLon, minLat],
+            [minLon, minLat]
         ])
     }
 
@@ -132,7 +125,7 @@ export class BBox {
     public unionWith(other: BBox) {
         return new BBox([
             [Math.max(this.maxLon, other.maxLon), Math.max(this.maxLat, other.maxLat)],
-            [Math.min(this.minLon, other.minLon), Math.min(this.minLat, other.minLat)],
+            [Math.min(this.minLon, other.minLon), Math.min(this.minLat, other.minLat)]
         ])
     }
 
@@ -185,7 +178,7 @@ export class BBox {
 
         return new BBox([
             [lon - s / 2, lat - s / 2],
-            [lon + s / 2, lat + s / 2],
+            [lon + s / 2, lat + s / 2]
         ])
     }
 
@@ -242,21 +235,21 @@ export class BBox {
         const lonDiff = Math.min(maxIncrease / 2, Math.abs(this.maxLon - this.minLon) * factor)
         return new BBox([
             [this.minLon - lonDiff, this.minLat - latDiff],
-            [this.maxLon + lonDiff, this.maxLat + latDiff],
+            [this.maxLon + lonDiff, this.maxLat + latDiff]
         ])
     }
 
     padAbsolute(degrees: number): BBox {
         return new BBox([
             [this.minLon - degrees, this.minLat - degrees],
-            [this.maxLon + degrees, this.maxLat + degrees],
+            [this.maxLon + degrees, this.maxLat + degrees]
         ])
     }
 
     toLngLat(): [[number, number], [number, number]] {
         return [
             [this.minLon, this.minLat],
-            [this.maxLon, this.maxLat],
+            [this.maxLon, this.maxLat]
         ]
     }
 
@@ -275,7 +268,7 @@ export class BBox {
         return {
             type: "Feature",
             properties: properties,
-            geometry: this.asGeometry(),
+            geometry: this.asGeometry()
         }
     }
 
@@ -288,9 +281,9 @@ export class BBox {
                     [this.maxLon, this.minLat],
                     [this.maxLon, this.maxLat],
                     [this.minLon, this.maxLat],
-                    [this.minLon, this.minLat],
-                ],
-            ],
+                    [this.minLon, this.minLat]
+                ]
+            ]
         }
     }
 
@@ -317,7 +310,7 @@ export class BBox {
             minLon,
             maxLon,
             minLat,
-            maxLat,
+            maxLat
         }
     }
 
diff --git a/src/Logic/GeoOperations.ts b/src/Logic/GeoOperations.ts
index 3ae516e4de..1c76c96a55 100644
--- a/src/Logic/GeoOperations.ts
+++ b/src/Logic/GeoOperations.ts
@@ -99,7 +99,7 @@ export class GeoOperations {
         if (feature === undefined || feature === null) {
             return undefined
         }
-        return <[number, number]>turf.center(<turf.Feature>feature).geometry.coordinates
+        return <[number, number]>turf.center(feature).geometry.coordinates
     }
 
     /**