diff --git a/src/App.tsx b/src/App.tsx
index a0a3a7d..f76cecf 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -8,30 +8,10 @@ import Path from "./components/Path";
 import { SettingsBox } from "./SettingsContext";
 import { useCallback } from "react";
 import { atom, useAtom, useSetAtom } from "jotai";
+import { defaultValues, parseCoord, parsePath } from "./lib/points";
 
 // https://threejs.org/manual/#en/align-html-elements-to-3d
 
-type coord = [number, number, number];
-const coords: coord[] = [
-  [0, 0, 0],
-  [0, 0, 1],
-  [0, 1, 0],
-  [0, 1, 1],
-  [1, 0, 0],
-  [1, 0, 1],
-  [1, 1, 0],
-  [1, 1, 1],
-];
-
-const ppCoord = (c: coord): string => c.map((n) => n.toString()).join("");
-
-const offset = (a: coord): coord => [a[0] - 0.5, a[1] - 0.5, a[2] - 0.5];
-
-const offsetCoords: [string, coord][] = coords.map((a) => [
-  ppCoord(a),
-  offset(a),
-]);
-
 function getInitialValue() {
   try {
     const h = location.hash;
@@ -58,37 +38,6 @@ function AdjustCamera() {
   return <></>;
 }
 
-const paths: [string, [coord, coord]][] = offsetCoords
-  .flatMap((a) => offsetCoords.map((b) => [a, b]))
-  .filter(
-    ([[_a, [a1, a2, a3]], [_b, [b1, b2, b3]]]) =>
-      [a1 === b1 ? 1 : 0, a2 === b2 ? 1 : 0, a3 === b3 ? 1 : 0].reduce(
-        (x, y) => x + y
-      ) === 2 &&
-      a1 <= b1 &&
-      a2 <= b2 &&
-      a3 <= b3
-  )
-  .map(([[aname, acoord], [bname, bcoord]]) => [
-    aname + bname,
-    [acoord, bcoord],
-  ]);
-
-const defaultValues: [string, string] = Object.fromEntries([
-  ...offsetCoords.map(([a]) => [a, ""]),
-  ...paths.map(([a]) => [a, ""]),
-]);
-
-function parseCoord(s: string): coord {
-  // @ts-ignore
-  const t: [number, number, number] = s.split("").map((n) => parseInt(n));
-  return offset(t);
-}
-
-function parsePath(s: string): [coord, coord] {
-  return [parseCoord(s.substring(0, 3)), parseCoord(s.substring(3, 6))];
-}
-
 function App() {
   const [state] = useAtom(stateAtom);
   const updateStateFunc = useSetAtom(updateStateAtom);
diff --git a/src/lib/points.ts b/src/lib/points.ts
new file mode 100644
index 0000000..7a516c4
--- /dev/null
+++ b/src/lib/points.ts
@@ -0,0 +1,51 @@
+export type coord = [number, number, number];
+const coords: coord[] = [
+  [0, 0, 0],
+  [0, 0, 1],
+  [0, 1, 0],
+  [0, 1, 1],
+  [1, 0, 0],
+  [1, 0, 1],
+  [1, 1, 0],
+  [1, 1, 1],
+];
+
+const ppCoord = (c: coord): string => c.map((n) => n.toString()).join("");
+
+const offset = (a: coord): coord => [a[0] - 0.5, a[1] - 0.5, a[2] - 0.5];
+
+const offsetCoords: [string, coord][] = coords.map((a) => [
+  ppCoord(a),
+  offset(a),
+]);
+
+const paths: [string, [coord, coord]][] = offsetCoords
+  .flatMap((a) => offsetCoords.map((b) => [a, b]))
+  .filter(
+    ([[_a, [a1, a2, a3]], [_b, [b1, b2, b3]]]) =>
+      [a1 === b1 ? 1 : 0, a2 === b2 ? 1 : 0, a3 === b3 ? 1 : 0].reduce(
+        (x, y) => x + y
+      ) === 2 &&
+      a1 <= b1 &&
+      a2 <= b2 &&
+      a3 <= b3
+  )
+  .map(([[aname, acoord], [bname, bcoord]]) => [
+    aname + bname,
+    [acoord, bcoord],
+  ]);
+
+export const defaultValues: [string, string] = Object.fromEntries([
+  ...offsetCoords.map(([a]) => [a, ""]),
+  ...paths.map(([a]) => [a, ""]),
+]);
+
+export function parseCoord(s: string): coord {
+  // @ts-ignore
+  const t: [number, number, number] = s.split("").map((n) => parseInt(n));
+  return offset(t);
+}
+
+export function parsePath(s: string): [coord, coord] {
+  return [parseCoord(s.substring(0, 3)), parseCoord(s.substring(3, 6))];
+}