diff --git a/.eslintrc b/.eslintrc
index c4f7b53..dce959c 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -5,6 +5,7 @@
     "node": true,
     "mocha": true
   },
+  "parser": "@typescript-eslint/parser",
   "extends": ["plugin:@typescript-eslint/recommended", "plugin:prettier/recommended"],
   "plugins": ["@typescript-eslint"],
   "rules": {
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 481ae07..083370b 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,3 +1,3 @@
 # https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 
-@0xShisui
+@0xShisui @0xhiroshi
diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
new file mode 100644
index 0000000..4dbb73a
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,24 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ""
+labels: ""
+assignees: ""
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Additional context**
+Add any other context about the problem here.
diff --git a/.github/ISSUE_TEMPLATE/change_request.md b/.github/ISSUE_TEMPLATE/change_request.md
new file mode 100644
index 0000000..49d96ba
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/change_request.md
@@ -0,0 +1,19 @@
+---
+name: Change request
+about: Suggest a change
+title: ""
+labels: ""
+assignees: ""
+---
+
+**Please describe your problem**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.
diff --git a/.github/ISSUE_TEMPLATE/technical_question.md b/.github/ISSUE_TEMPLATE/technical_question.md
new file mode 100644
index 0000000..a5f0443
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/technical_question.md
@@ -0,0 +1,13 @@
+---
+name: Technical question
+about: Technical question about the SDK, how does it work, how to implement, etc...
+title: ""
+labels: ""
+assignees: ""
+---
+
+**If you couldn't find your answer in the doc**
+
+- Explain your problem as clearly a possible
+- Explain what you tried to do to solve it
+- Share your code
diff --git a/.nycrc.json b/.nycrc.json
index 54e83e9..ee196b2 100644
--- a/.nycrc.json
+++ b/.nycrc.json
@@ -2,5 +2,6 @@
   "extends": "@istanbuljs/nyc-config-typescript",
   "all": true,
   "include": ["src/**"],
+  "exclude": ["src/__tests__/**", "src/constants/**", "src/index.ts", "src/typechain/**"],
   "reporter": ["html", "text"]
 }
diff --git a/hardhat.config.ts b/hardhat.config.ts
index badddde..bdff0f3 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -61,12 +61,12 @@ const config: HardhatUserConfig = {
     except: ["contracts/tests/*", "@rari-capital"],
   },
   typechain: {
-    outDir: "typechain",
+    outDir: "src/typechain",
     target: "ethers-v5",
   },
   paths: {
     tests: "src/__tests__",
-    artifacts: "artifacts",
+    artifacts: "src/artifacts",
     sources: "src/contracts",
   },
 };
diff --git a/package.json b/package.json
index f7017cc..5fb9ef7 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "0.0.11",
   "main": "dist/index.cjs.js",
   "module": "dist/index.esm.js",
-  "types": "dist/src/index.d.ts",
+  "types": "dist/index.d.ts",
   "files": [
     "dist"
   ],
@@ -14,7 +14,7 @@
   },
   "scripts": {
     "doc": "typedoc --plugin typedoc-plugin-markdown",
-    "prebuild": "rm -rf ./dist && rm -rf artifacts && rm -rf typechain",
+    "prebuild": "rm -rf ./dist && rm -rf src/artifacts && rm -rf src/typechain",
     "build:ts": "rollup -c && tsc -d",
     "build:sc": "hardhat compile",
     "build": "yarn build:sc && yarn build:ts",
diff --git a/src/__tests__/helpers/setup.ts b/src/__tests__/helpers/setup.ts
index 132bbb9..21bb2c3 100644
--- a/src/__tests__/helpers/setup.ts
+++ b/src/__tests__/helpers/setup.ts
@@ -3,19 +3,19 @@ import chai from "chai";
 import chaiAsPromised from "chai-as-promised";
 import { ethers } from "hardhat";
 import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
-import type { LooksRareAggregator } from "../../../typechain/@looksrare/contracts-aggregator/contracts/LooksRareAggregator";
-import type { ERC20EnabledLooksRareAggregator } from "../../../typechain/@looksrare/contracts-aggregator/contracts/ERC20EnabledLooksRareAggregator";
-import type { LooksRareProxy } from "../../../typechain/@looksrare/contracts-aggregator/contracts/proxies/LooksRareProxy";
-import type { LooksRareV2Proxy } from "../../../typechain/@looksrare/contracts-aggregator/contracts/proxies/LooksRareV2Proxy";
-import type { SeaportProxy } from "../../../typechain/@looksrare/contracts-aggregator/contracts/proxies/SeaportProxy";
-import type { MockERC721 } from "../../../typechain/src/contracts/tests/MockERC721";
-import type { MockERC1155 } from "../../../typechain/src/contracts/tests/MockERC1155";
-import type { MockERC20 } from "../../../typechain/src/contracts/tests/MockERC20";
+import type { LooksRareAggregator } from "../../typechain/@looksrare/contracts-aggregator/contracts/LooksRareAggregator";
+import type { ERC20EnabledLooksRareAggregator } from "../../typechain/@looksrare/contracts-aggregator/contracts/ERC20EnabledLooksRareAggregator";
+import type { LooksRareProxy } from "../../typechain/@looksrare/contracts-aggregator/contracts/proxies/LooksRareProxy";
+import type { LooksRareV2Proxy } from "../../typechain/@looksrare/contracts-aggregator/contracts/proxies/LooksRareV2Proxy";
+import type { SeaportProxy } from "../../typechain/@looksrare/contracts-aggregator/contracts/proxies/SeaportProxy";
+import type { MockERC721 } from "../../typechain/src/contracts/tests/MockERC721";
+import type { MockERC1155 } from "../../typechain/src/contracts/tests/MockERC1155";
+import type { MockERC20 } from "../../typechain/src/contracts/tests/MockERC20";
 import { PROXY_EXECUTE_SELECTOR } from "../../constants/selectors";
 import { CROSS_CHAIN_SEAPORT_ADDRESS } from "@opensea/seaport-js/lib/constants";
 import { addressesByNetwork, SupportedChainId } from "@looksrare/sdk";
-import { TransferManager } from "../../../typechain/@looksrare/contracts-exchange-v2/contracts/TransferManager";
-import { LooksRareProtocol } from "../../../typechain/@looksrare/contracts-exchange-v2/contracts/LooksRareProtocol";
+import { TransferManager } from "../../typechain/@looksrare/contracts-exchange-v2/contracts/TransferManager";
+import { LooksRareProtocol } from "../../typechain/@looksrare/contracts-exchange-v2/contracts/LooksRareProtocol";
 import { Addresses } from "../../constants/addresses";
 
 chai.use(chaiAsPromised);
diff --git a/src/utils/calls/aggregator.ts b/src/utils/calls/aggregator.ts
index 57dc29a..42a94b9 100644
--- a/src/utils/calls/aggregator.ts
+++ b/src/utils/calls/aggregator.ts
@@ -1,7 +1,7 @@
 import { BigNumber, Contract, PayableOverrides, Signer } from "ethers";
 import { TradeData } from "../../types";
 import abiLooksRareAggregator from "../../abis/LooksRareAggregator.json";
-import { LooksRareAggregator } from "../../../typechain";
+import { LooksRareAggregator } from "../../typechain";
 
 export const executeETHOrders = async (
   signer: Signer,
diff --git a/src/utils/calls/erc20.ts b/src/utils/calls/erc20.ts
index 66a085d..03f90ec 100644
--- a/src/utils/calls/erc20.ts
+++ b/src/utils/calls/erc20.ts
@@ -1,6 +1,6 @@
 import { BigNumberish, Contract, ethers, Overrides, Signer } from "ethers";
 import abiIERC20 from "../../abis/IERC20.json";
-import { IERC20 } from "../../../typechain";
+import { IERC20 } from "../../typechain";
 
 const allowance = (
   signerOrProvider: ethers.providers.Provider | Signer,
diff --git a/src/utils/calls/erc20EnabledAggregator.ts b/src/utils/calls/erc20EnabledAggregator.ts
index 83f13a3..7a4f563 100644
--- a/src/utils/calls/erc20EnabledAggregator.ts
+++ b/src/utils/calls/erc20EnabledAggregator.ts
@@ -1,7 +1,7 @@
 import { BigNumber, Contract, PayableOverrides, Signer } from "ethers";
 import { TokenTransfer, TradeData } from "../../types";
 import abiERC20EnabledLooksRareAggregator from "../../abis/ERC20EnabledLooksRareAggregator.json";
-import { ERC20EnabledLooksRareAggregator } from "../../../typechain";
+import { ERC20EnabledLooksRareAggregator } from "../../typechain";
 
 export const executeERC20Orders = async (
   signer: Signer,
diff --git a/tsconfig.json b/tsconfig.json
index 60bbaac..a0540a2 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -99,5 +99,7 @@
     /* Completeness */
     // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
     "skipLibCheck": true /* Skip type checking all .d.ts files. */
-  }
+  },
+  "include": ["src/**/*"],
+  "exclude": ["src/__tests__/**/*", "src/contracts/**/*", "src/artifacts/**/*"]
 }