diff --git a/src/langchain/index.ts b/src/langchain/index.ts
index 351f5cd..b49b78b 100644
--- a/src/langchain/index.ts
+++ b/src/langchain/index.ts
@@ -8,7 +8,12 @@ import {
   PythFetchPriceResponse,
   SolanaAgentKit,
 } from "../index";
-import { create_image, FEE_TIERS, generateOrdersfromPattern } from "../tools";
+import { create_image, FEE_TIERS } from "../tools";
+import {
+  CreateCollectionOptions,
+  CreateSingleOptions,
+  StoreInitOptions,
+} from "@3land/listings-sdk/dist/types/implementation/implementationTypes";
 
 export class SolanaBalanceTool extends Tool {
   name = "solana_balance";
@@ -2255,9 +2260,17 @@ export class Solana3LandCreateSingle extends Tool {
   description = `Creates an NFT and lists it on 3.land's website
 
   Inputs:
-  optionsWithBase58 (required): represents the privateKey of the wallet - can be an array of numbers, Uint8Array or base58 string
+  privateKey (required): represents the privateKey of the wallet - can be an array of numbers, Uint8Array or base58 string
   collectionAccount (optional): represents the account for the nft collection
-  createItemOptions (required): the options for the creation of the single NFT listing
+  itemName (required): the name of the NFT
+  sellerFee (required): the fee of the seller
+  itemAmount (required): the amount of the NFTs that can be minted
+  itemDescription (required): the description of the NFT
+  traits (required): the traits of the NFT [{trait_type: string, value: string}]
+  price (required): the price of the item, if is 0 the listing will be free
+  mainImageUrl (required): the main image of the NFT
+  coverImageUrl (optional): the cover image of the NFT
+  splHash (optional): the hash of the spl token, if not provided listing will be in $SOL
   isMainnet (required): defines is the tx takes places in mainnet
   `;
 
@@ -2268,22 +2281,43 @@ export class Solana3LandCreateSingle extends Tool {
   protected async _call(input: string): Promise<string> {
     try {
       const inputFormat = JSON.parse(input);
-      const optionsWithBase58 = inputFormat.optionsWithBase58;
-      let collectionAccount = inputFormat.collectionAccount;
-      const createItemOptions = inputFormat.createItemOptions;
+      const privateKey = inputFormat.privateKey;
       const isMainnet = inputFormat.isMainnet;
 
-      if (!collectionAccount) {
-        collectionAccount = "Fpm8XgXEuNxxjmqUQuqEFkGusiSsKM6astUGPs5U9x6v";
-      }
+      const optionsWithBase58: StoreInitOptions = {
+        ...(privateKey && { privateKey }),
+        ...(isMainnet && { isMainnet }),
+      };
 
-      console.log(
-        "options inside 3land func: ",
-        optionsWithBase58,
-        collectionAccount,
-        createItemOptions,
-        isMainnet,
-      );
+      let collectionAccount = inputFormat.collectionAccount;
+
+      const itemName = inputFormat?.itemName;
+      const sellerFee = inputFormat?.sellerFee;
+      const itemAmount = inputFormat?.itemAmount;
+      const itemSymbol = inputFormat?.itemSymbol;
+      const itemDescription = inputFormat?.itemDescription;
+      const traits = inputFormat?.traits;
+      const price = inputFormat?.price;
+      const mainImageUrl = inputFormat?.mainImageUrl;
+      const coverImageUrl = inputFormat?.coverImageUrl;
+      const splHash = inputFormat?.splHash;
+
+      const createItemOptions: CreateSingleOptions = {
+        ...(itemName && { itemName }),
+        ...(sellerFee && { sellerFee }),
+        ...(itemAmount && { itemAmount }),
+        ...(itemSymbol && { itemSymbol }),
+        ...(itemDescription && { itemDescription }),
+        ...(traits && { traits }),
+        ...(price && { price }),
+        ...(mainImageUrl && { mainImageUrl }),
+        ...(coverImageUrl && { coverImageUrl }),
+        ...(splHash && { splHash }),
+      };
+
+      if (!collectionAccount) {
+        throw new Error("Collection account is required");
+      }
 
       const tx = await this.solanaKit.create3LandNft(
         optionsWithBase58,
@@ -2306,6 +2340,68 @@ export class Solana3LandCreateSingle extends Tool {
   }
 }
 
+export class Solana3LandCreateCollection extends Tool {
+  name = "3land_minting_tool";
+  description = `Creates an NFT Collection that you can visit on 3.land's website (3.land/collection/{collectionAccount})
+  
+  Inputs:
+  privateKey (required): represents the privateKey of the wallet - can be an array of numbers, Uint8Array or base58 string
+  isMainnet (required): defines is the tx takes places in mainnet
+  collectionSymbol (required): the symbol of the collection
+  collectionName (required): the name of the collection
+  collectionDescription (required): the description of the collection
+  mainImageUrl (required): the image of the collection
+  coverImageUrl (optional): the cover image of the collection
+  `;
+
+  constructor(private solanaKit: SolanaAgentKit) {
+    super();
+  }
+
+  protected async _call(input: string): Promise<string> {
+    try {
+      const inputFormat = JSON.parse(input);
+      const privateKey = inputFormat.privateKey;
+      const isMainnet = inputFormat.isMainnet;
+
+      const optionsWithBase58: StoreInitOptions = {
+        ...(privateKey && { privateKey }),
+        ...(isMainnet && { isMainnet }),
+      };
+
+      const collectionSymbol = inputFormat?.collectionSymbol;
+      const collectionName = inputFormat?.collectionName;
+      const collectionDescription = inputFormat?.collectionDescription;
+      const mainImageUrl = inputFormat?.mainImageUrl;
+      const coverImageUrl = inputFormat?.coverImageUrl;
+
+      const collectionOpts: CreateCollectionOptions = {
+        ...(collectionSymbol && { collectionSymbol }),
+        ...(collectionName && { collectionName }),
+        ...(collectionDescription && { collectionDescription }),
+        ...(mainImageUrl && { mainImageUrl }),
+        ...(coverImageUrl && { coverImageUrl }),
+      };
+
+      const tx = await this.solanaKit.create3LandCollection(
+        optionsWithBase58,
+        collectionOpts,
+      );
+      return JSON.stringify({
+        status: "success",
+        message: `Created Collection successfully ${tx}`,
+        transaction: tx,
+      });
+    } catch (error: any) {
+      return JSON.stringify({
+        status: "error",
+        message: error.message,
+        code: error.code || "UNKNOWN_ERROR",
+      });
+    }
+  }
+}
+
 export function createSolanaTools(solanaKit: SolanaAgentKit) {
   return [
     new SolanaBalanceTool(solanaKit),
@@ -2358,6 +2454,8 @@ export function createSolanaTools(solanaKit: SolanaAgentKit) {
     new SolanaCancelNFTListingTool(solanaKit),
     new SolanaFetchTokenReportSummaryTool(solanaKit),
     new SolanaFetchTokenDetailedReportTool(solanaKit),
+    new Solana3LandCreateSingle(solanaKit),
+    new Solana3LandCreateCollection(solanaKit),
     new SolanaPerpOpenTradeTool(solanaKit),
     new SolanaPerpCloseTradeTool(solanaKit),
     new SolanaFlashOpenTrade(solanaKit),
diff --git a/tsconfig.json b/tsconfig.json
index 17a3b25..0df003a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -22,8 +22,6 @@
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
     "skipLibCheck": true,
-    "resolveJsonModule": true,
-    "allowSyntheticDefaultImports": true,
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist", "**/*.test.ts"]