diff --git a/src/functions/calc.ts b/src/functions/calc.ts
new file mode 100644
index 0000000..8103811
--- /dev/null
+++ b/src/functions/calc.ts
@@ -0,0 +1,323 @@
+/* eslint-disable no-inner-declarations */
+/**
+ * Author: Rahul Marban creator of simply-djs
+ * Modified by: Christian Llupo (jebediah47) to use extended interaction and to remove bloat
+ * Licensed under: https://github.com/Rahuletto/simply-djs/blob/main/LICENSE (CC BY-NC-ND 4.0)
+ * Copyright: Rhaul Marban 2021-2022
+ * Copyright: Christian Llupo 2022
+ * Modifications are licensed under the GNU Affero General Public License-v3.0
+ * Thanks again to Rhaul Marban for creating this code!
+ */
+import {
+  MessageButtonStyle,
+  MessageEmbed,
+  MessageButton,
+  MessageActionRow,
+  MessageEmbedAuthor,
+  MessageEmbedFooter,
+  ColorResolvable,
+  ButtonInteraction,
+} from "discord.js";
+import { ExtendedInteraction } from "../interfaces";
+
+/**
+ * **URL** of the Type: *https://simplyd.js.org/docs/types/CustomizableEmbed*
+ */
+interface CustomizableEmbed {
+  author?: MessageEmbedAuthor;
+  title?: string;
+  footer?: MessageEmbedFooter;
+  color?: ColorResolvable;
+  description?: string;
+
+  credit?: boolean;
+}
+
+/**
+ * **URL** of the Type: *https://simplyd.js.org/docs/General/calculator#calcbuttons*
+ */
+
+interface calcButtons {
+  numbers?: MessageButtonStyle;
+  symbols?: MessageButtonStyle;
+  delete?: MessageButtonStyle;
+}
+
+export type calcOptions = {
+  embed?: CustomizableEmbed;
+  buttons?: calcButtons;
+};
+
+// ------------------------------
+// ------ F U N C T I O N -------
+// ------------------------------
+
+/**
+ * An Unique **calculator** which can be *used inside Discord*
+ * @param interaction
+ * @param options
+ * @link `Documentation:` ***https://simplyd.js.org/docs/General/calculator***
+ * @example simplydjs.calculator(interaction)
+ */
+
+export async function calculator(
+  interaction: ExtendedInteraction,
+  options: calcOptions = {
+    buttons: { numbers: "SECONDARY", symbols: "PRIMARY", delete: "DANGER" },
+  }
+): Promise<void> {
+  try {
+    const button = [[], [], [], [], []];
+    const row: any[] = [];
+    const text: string[] = [
+      "Clear",
+      "(",
+      ")",
+      "/",
+      "⌫",
+      "7",
+      "8",
+      "9",
+      "*",
+      "%",
+      "4",
+      "5",
+      "6",
+      "-",
+      "^",
+      "1",
+      "2",
+      "3",
+      "+",
+      "π",
+      ".",
+      "0",
+      "00",
+      "=",
+      "Delete",
+    ];
+    let current = 0;
+
+    if (!options.embed) {
+      options.embed = {
+        footer: {
+          text: "Console output.",
+        },
+        color: "#075FFF",
+        credit: true,
+      };
+    }
+
+    options.buttons = {
+      numbers: options.buttons?.numbers || "SECONDARY",
+      symbols: options.buttons?.symbols || "PRIMARY",
+      delete: options.buttons?.delete || "DANGER",
+    };
+
+    let message;
+
+    // @ts-ignore
+    if (!interaction.commandId) {
+      message = interaction;
+    }
+
+    for (let i = 0; i < text.length; i++) {
+      if (button[current].length === 5) current++;
+      // @ts-ignore
+      button[current].push(createButton(text[i]));
+      if (i === text.length - 1) {
+        for (const btn of button) row.push(addRow(btn));
+      }
+    }
+
+    const emb1 = new MessageEmbed()
+      .setColor(options.embed?.color || "#075FFF")
+      // @ts-ignore
+      .setFooter(options.embed?.credit ? options.embed?.footer : null)
+      .setDescription(
+        "```js\n0\n// Result: 0\n```" +
+          (options.embed?.description ? `\n${options.embed?.description}` : "")
+      );
+
+    if (options.embed.author) {
+      emb1.setAuthor(options.embed.author);
+    }
+    if (options.embed.title) {
+      emb1.setTitle(options.embed.title);
+    }
+
+    let msg: any;
+
+    const int = interaction as ExtendedInteraction;
+
+    if (!message) {
+      await int.followUp({
+        embeds: [emb1],
+        components: row,
+      });
+
+      msg = await int.fetchReply();
+    }
+    const time = 300000;
+
+    let elem = "0";
+
+    const filter = (button: ButtonInteraction) =>
+      button.user.id === //@ts-ignore
+        (interaction.user ? interaction.user : interaction.author).id &&
+      button.customId.startsWith("cal-");
+
+    const collect = msg.createMessageComponentCollector({
+      filter,
+      componentType: "BUTTON",
+      time: time,
+    });
+
+    collect.on("collect", async (button: ButtonInteraction) => {
+      await button.deferUpdate();
+
+      const btnName: any = button.customId.replace("cal-", "");
+
+      if (elem === "0") elem = "";
+
+      if (btnName === "=") {
+        elem = mathEval(elem, true);
+
+        emb1.setDescription(
+          `\`\`\`js\n${elem}\n\`\`\`` +
+            (options.embed?.description
+              ? `\n${options.embed?.description}`
+              : "")
+        );
+
+        elem = "0";
+
+        return await msg
+          .edit({
+            embeds: [emb1],
+            components: row,
+          })
+          .catch((err: string) => process.stdout.write(`${err}`));
+      }
+
+      elem = elem + btnName.toString();
+
+      if (btnName === "Delete")
+        return await msg
+          .delete()
+          .catch((err: string) => process.stdout.write(`${err}`));
+      else if (btnName === "Clear") elem = "0";
+      if (btnName === "⌫") elem = elem.slice(0, -2);
+
+      if (isNaN(btnName) && btnName !== "⌫") {
+        emb1.setDescription(
+          `\`\`\`js\n${elem
+            .replaceAll("+", " + ")
+            .replaceAll("*", " * ")}\n\t\n\`\`\`` +
+            (options.embed?.description
+              ? `\n${options.embed?.description}`
+              : "")
+        );
+        return await msg
+          .edit({
+            embeds: [emb1],
+            components: row,
+          })
+          .catch((err: string) => process.stdout.write(`${err}`));
+      }
+
+      emb1.setDescription(
+        `\`\`\`js\n${elem
+          .replaceAll("+", " + ")
+          .replaceAll("*", " * ")}\n// Result: ${mathEval(elem)
+          .replaceAll("^", "**")
+          .replaceAll("%", "/100")
+          .replace(" ", "")}\n\`\`\`` +
+          (options.embed?.description ? `\n${options.embed?.description}` : "")
+      );
+      await msg
+        .edit({
+          embeds: [emb1],
+          components: row,
+        })
+        .catch((err: string) => process.stdout.write(`${err}`));
+    });
+
+    setTimeout(async () => {
+      if (!msg) return;
+      if (!msg.editable) return;
+
+      if (msg) {
+        if (msg.editable) {
+          emb1.setDescription(
+            "Your Time for using the calculator ran out (5 minutes)"
+          );
+          emb1.setColor(0xc90000);
+          await msg
+            .edit({ embeds: [emb1], components: [] })
+            .catch((err: string) => process.stdout.write(`${err}`));
+        }
+      }
+    }, time);
+
+    function addRow(btns: MessageButton[]) {
+      const row1 = new MessageActionRow();
+      for (const btn of btns) {
+        row1.addComponents(btn);
+      }
+      return row1;
+    }
+
+    function createButton(
+      label: any,
+      // @ts-ignore
+      style: MessageButtonStyle = options.buttons.numbers
+    ) {
+      // @ts-ignore
+      if (label === "Clear") style = options.buttons.delete;
+      // @ts-ignore
+      else if (label === "Delete") style = options.buttons.delete;
+      // @ts-ignore
+      else if (label === "⌫") style = options.buttons.delete;
+      // @ts-ignore
+      else if (label === "π") style = options.buttons.numbers;
+      // @ts-ignore
+      else if (label === "%") style = options.buttons.numbers;
+      // @ts-ignore
+      else if (label === "^") style = options.buttons.numbers;
+      // @ts-ignore
+      else if (label === ".") style = options.buttons.symbols;
+      else if (label === "=") style = "SUCCESS";
+      // @ts-ignore
+      else if (isNaN(label)) style = options.buttons.symbols;
+      const btn = new MessageButton()
+        .setLabel(label)
+        .setStyle(style)
+        .setCustomId("cal-" + label);
+      return btn;
+    }
+
+    const evalRegex = /^[0-9π\+\%\^\-*\/\.\(\)]*$/;
+    function mathEval(input: string, result = false) {
+      try {
+        const matched = evalRegex.exec(input);
+        if (!matched) return "Invalid";
+
+        if (result === false) {
+          return `${Function(
+            `"use strict";let π=Math.PI;return (${input})`
+          )()}`;
+        } else
+          return `${input
+            .replaceAll("**", "^")
+            .replaceAll("/100", "%")} = ${Function(
+            `"use strict";let π=Math.PI;return (${input})`
+          )()}`;
+      } catch {
+        return "Wrong Input";
+      }
+    }
+  } catch (err) {
+    process.stdout.write(`${err}`);
+  }
+}