diff --git a/components/lands/buildingTooltip.tsx b/components/lands/buildingTooltip.tsx
index c663bfa8..fb03f371 100644
--- a/components/lands/buildingTooltip.tsx
+++ b/components/lands/buildingTooltip.tsx
@@ -1,9 +1,10 @@
 import React, { FunctionComponent } from "react";
 import styles from "../../styles/components/tooltip.module.css";
+import { Coord } from "../../types/land";
 
 type BuildingTooltipProps = {
   building: BuildingsInfo | null;
-  pos: { x: number; y: number };
+  pos: Coord;
 };
 
 const BuildingTooltip: FunctionComponent<BuildingTooltipProps> = ({
diff --git a/components/lands/roadProps.tsx b/components/lands/roadProps.tsx
index 24a5bcb1..6c17f752 100644
--- a/components/lands/roadProps.tsx
+++ b/components/lands/roadProps.tsx
@@ -11,7 +11,7 @@ import { Tileset } from "../../types/ldtk";
 import { useLoader } from "@react-three/fiber";
 import RoadItem from "./roadItem";
 
-type IProps = {
+type RoadItemProps = {
   tilesets: Tileset[];
   cityData: (RoadObjects | null)[][];
   tileData: TileData[];
@@ -21,7 +21,7 @@ export default function RoadProps({
   tilesets,
   cityData,
   tileData,
-}: IProps): ReactElement | null {
+}: RoadItemProps): ReactElement | null {
   const buildingTexture = useMemo(() => {
     const texture = useLoader(
       TextureLoader,