diff --git a/src/misc.ts b/src/misc.ts
index 848d6e4..5960a7b 100644
--- a/src/misc.ts
+++ b/src/misc.ts
@@ -1,4 +1,5 @@
 import { system } from "@minecraft/server";
+export * from "./stringify.js";
 
 /**
  * Generate a random integer.
diff --git a/src/stringify.ts b/src/stringify.ts
new file mode 100644
index 0000000..7cc618e
--- /dev/null
+++ b/src/stringify.ts
@@ -0,0 +1,162 @@
+const TAB = "   ";
+const COLORS = {
+  _prototype: "§p",
+  bigint: "§1",
+  boolean: "§c",
+  function: "§5",
+  number: "§b",
+  string: "§a",
+  symbol: "§h",
+  undefined: "§j",
+  null: "§d",
+  NaN: "§8",
+  end: "§r§f",
+};
+
+/**
+ * Like `JSON.stringify`, but it can be used to log to the world prettily.
+ *
+ * It may cause Stack Overflow so make sure the user's computer is strong enough or the object is not too large.
+ * @param obj
+ * @param pretty if it's set to true, colors and white spaces will be added.
+ */
+export function stringify(obj: any, pretty: boolean = false) {
+  if (typeof obj !== "object") return simpleStringify(obj, pretty);
+  return objectStringify(obj, pretty);
+}
+
+function objectStringify(
+  obj: any,
+  pretty: boolean,
+  isProperty: boolean = false,
+  isInArray: boolean = false,
+  tabCount: number = 0,
+) {
+  if (Array.isArray(obj))
+    return arrayStringify(obj, pretty, isProperty, tabCount);
+  if (isNull(obj)) return nullStringify(obj, pretty);
+  const nextTabCount: number = tabCount + 1;
+  let head: string = `${pretty ? COLORS._prototype : ""}${Object.getPrototypeOf(obj).constructor.name}${pretty ? COLORS.end : ""} {`;
+  if (!(isProperty || isInArray))
+    head = (pretty ? TAB.repeat(tabCount) : "") + head;
+  const keys: string[] = getKeys(obj);
+  const end: string = (pretty ? TAB.repeat(tabCount) : "") + "}";
+  let body: string = "";
+  for (let i = 0; i < keys.length; i++) {
+    const key: string = keys[i];
+    body +=
+      (pretty ? TAB.repeat(nextTabCount) : "") +
+      key +
+      ": " +
+      objectStringify(obj[key], pretty, true, false, nextTabCount);
+    if (i != keys.length - 1) body += "," + (pretty ? "\n" : "");
+  }
+  return `${head}${pretty ? "\n" : ""}${body}${pretty ? "\n" : ""}${end}`;
+}
+
+function arrayStringify(
+  obj: Array<any>,
+  pretty: boolean,
+  isProperty: boolean = false,
+  tabCount: number,
+): string {
+  const nextTabCount: number = tabCount + 1;
+  let head: string = "[";
+  if (!isProperty) head = (pretty ? TAB.repeat(tabCount) : "") + head;
+  const end: string = (pretty ? TAB.repeat(tabCount) : "") + "]";
+  let body: string = "";
+  for (let i = 0; i < obj.length; i++) {
+    const e = obj[i];
+    if (i != obj.length - 1)
+      body +=
+        (pretty ? TAB.repeat(nextTabCount) : "") +
+        objectStringify(e, pretty, false, true, nextTabCount) +
+        "," +
+        (pretty ? "\n" : "");
+    else
+      body +=
+        (pretty ? TAB.repeat(nextTabCount) : "") +
+        objectStringify(e, pretty, false, true, nextTabCount);
+  }
+  return `${head}${pretty ? "\n" : ""}${body}${pretty ? "\n" : ""}${end}`;
+}
+
+function simpleStringify(obj: any, pretty: boolean): string {
+  switch (typeof obj) {
+    case "bigint":
+      return bigintStringify(obj, pretty);
+    case "boolean":
+      return booleanStringify(obj, pretty);
+    case "function":
+      return functionStringify(obj, pretty);
+    case "number":
+      return numberStringify(obj, pretty);
+    case "string":
+      return stringStringify(obj, pretty);
+    case "symbol":
+      return symbolStringify(obj, pretty);
+    case "undefined":
+      return undefinedStringify(obj, pretty);
+    default:
+      return "";
+  }
+}
+
+function isNull(obj: any): boolean {
+  return typeof obj == "object" && obj == undefined;
+}
+
+function bigintStringify(obj: bigint, pretty: boolean) {
+  return (
+    (pretty ? COLORS.bigint : "") +
+    obj.toString() +
+    "n" +
+    (pretty ? COLORS.end : "")
+  );
+}
+
+function booleanStringify(obj: boolean, pretty: boolean) {
+  return (
+    (pretty ? COLORS.boolean : "") + obj.toString() + (pretty ? COLORS.end : "")
+  );
+}
+
+function functionStringify(obj: Function, pretty: boolean) {
+  return (pretty ? COLORS.function : "") + "f" + (pretty ? COLORS.end : "");
+}
+
+function numberStringify(obj: number, pretty: boolean) {
+  if (Number.isNaN(obj))
+    return (pretty ? COLORS.NaN : "") + "NaN" + (pretty ? COLORS.end : "");
+  return (pretty ? COLORS.number : "") + obj + (pretty ? COLORS.end : "");
+}
+
+function stringStringify(obj: string, pretty: boolean) {
+  return (
+    (pretty ? COLORS.string : "") + `"` + obj + `"` + (pretty ? COLORS.end : "")
+  );
+}
+
+function symbolStringify(obj: symbol, pretty: boolean) {
+  return (
+    (pretty ? COLORS.symbol : "") + obj.toString() + (pretty ? COLORS.end : "")
+  );
+}
+
+function undefinedStringify(obj: undefined, pretty: boolean) {
+  return (
+    (pretty ? COLORS.undefined : "") + "undefined" + (pretty ? COLORS.end : "")
+  );
+}
+
+function nullStringify(obj: null, pretty: boolean) {
+  return (pretty ? COLORS.null : "") + "null" + (pretty ? COLORS.end : "");
+}
+
+function getKeys(value: Object): string[] {
+  let keys: string[] = Object.keys(value);
+  if (Object.getPrototypeOf(value) != Object.prototype)
+    for (let key of Object.getOwnPropertyNames(Object.getPrototypeOf(value)))
+      key in ["constructor"] || keys.push(key);
+  return keys;
+}