diff --git a/packages/contracts/hardhat.config.ts b/packages/contracts/hardhat.config.ts
index 15b2383..59881e0 100644
--- a/packages/contracts/hardhat.config.ts
+++ b/packages/contracts/hardhat.config.ts
@@ -11,6 +11,9 @@ dotenv.config();
 const { INFURA_KEY, MNEMONIC, ETHERSCAN_API_KEY, PK } = process.env;
 
 import "./src/tasks/setup";
+import "./tasks/mastercopy-deploy";
+import "./tasks/mastercopy-store";
+import "./tasks/mastercopy-verify";
 
 const DEFAULT_MNEMONIC =
   "candy maple cake sugar pudding cream honey rich smooth crumble sweet treat";
@@ -43,14 +46,18 @@ export default {
       ...sharedNetworkConfig,
       url: `https://goerli.infura.io/v3/${INFURA_KEY}`,
     },
-    xdai: {
+    gnosis: {
       ...sharedNetworkConfig,
-      url: "https://xdai.poanetwork.dev",
+      url: "https://rpc.gnosischain.com",
     },
     matic: {
       ...sharedNetworkConfig,
       url: "https://rpc-mainnet.maticvigil.com",
     },
+    sepolia: {
+      ...sharedNetworkConfig,
+      url: `https://sepolia.infura.io/v3/${INFURA_KEY}`,
+    },
   },
   namedAccounts: {
     deployer: 0,
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index a4eece6..bbb96a2 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -5,7 +5,9 @@
   "scripts": {
     "build": "hardhat compile",
     "test": "hardhat test",
-    "deploy": "hardhat deploy --network",
+    "store-mastercopy": "yarn run build && yarn hardhat mastercopy:store",
+    "deploy-mastercopies": "yarn hardhat mastercopies:deploy --network",
+    "verify-mastercopies": "yarn hardhat mastercopies:verify --network",
     "coverage": "hardhat coverage",
     "lint": "yarn lint:sol && yarn lint:ts",
     "lint:sol": "solhint 'contracts/**/*.sol'",
diff --git a/packages/contracts/tasks/mastercopy-deploy.ts b/packages/contracts/tasks/mastercopy-deploy.ts
new file mode 100644
index 0000000..88ffc6e
--- /dev/null
+++ b/packages/contracts/tasks/mastercopy-deploy.ts
@@ -0,0 +1,31 @@
+import { Signer } from "ethers";
+import { task } from "hardhat/config";
+import { EthereumProvider } from "hardhat/types";
+
+import { EIP1193Provider, deployMastercopiesFromArtifact } from "zodiac-core";
+
+task(
+  "mastercopies:deploy",
+  "For every version entry on the artifacts file, deploys a mastercopy into the current network"
+).setAction(async (_, hre) => {
+  const [signer] = await hre.ethers.getSigners();
+  await deployMastercopiesFromArtifact({
+    provider: createEIP1193(hre.network.provider, signer),
+  });
+});
+
+function createEIP1193(
+  provider: EthereumProvider,
+  signer: Signer
+): EIP1193Provider {
+  return {
+    request: async ({ method, params }) => {
+      if (method == "eth_sendTransaction") {
+        const { hash } = await signer.sendTransaction((params as any[])[0]);
+        return hash;
+      }
+
+      return provider.request({ method, params });
+    },
+  };
+}
diff --git a/packages/contracts/tasks/mastercopy-store.ts b/packages/contracts/tasks/mastercopy-store.ts
new file mode 100644
index 0000000..0f0182f
--- /dev/null
+++ b/packages/contracts/tasks/mastercopy-store.ts
@@ -0,0 +1,38 @@
+import { task } from "hardhat/config";
+
+import { storeMastercopyArtifact } from "zodiac-core";
+
+import packageJson from "../package.json";
+
+const AddressOne = "0x0000000000000000000000000000000000000001";
+
+task(
+  "extract-current",
+  "Extracts and persists current mastercopy build artifacts"
+).setAction(async (_, hre) => {
+  storeMastercopyArtifact({
+    contractVersion: packageJson.version,
+    contractName: "ExitERC20",
+    compilerInput: await hre.run("verify:etherscan-get-minimal-input", {
+      sourceName: "contracts/ExitModule/ExitERC20Module.sol",
+    }),
+    constructorArgs: {
+      types: ["address", "address", "address", "address", "address"],
+      values: [AddressOne, AddressOne, AddressOne, AddressOne, AddressOne],
+    },
+    salt: "0x0000000000000000000000000000000000000000000000000000000000000000",
+  });
+
+  storeMastercopyArtifact({
+    contractVersion: packageJson.version,
+    contractName: "ExitERC721",
+    compilerInput: await hre.run("verify:etherscan-get-minimal-input", {
+      sourceName: "contracts/ExitModule/ExitERC721Module.sol",
+    }),
+    constructorArgs: {
+      types: ["address", "address", "address", "address", "address"],
+      values: [AddressOne, AddressOne, AddressOne, AddressOne, AddressOne],
+    },
+    salt: "0x0000000000000000000000000000000000000000000000000000000000000000",
+  });
+});
diff --git a/packages/contracts/tasks/mastercopy-verify.ts b/packages/contracts/tasks/mastercopy-verify.ts
new file mode 100644
index 0000000..68fc8a3
--- /dev/null
+++ b/packages/contracts/tasks/mastercopy-verify.ts
@@ -0,0 +1,18 @@
+import { task } from "hardhat/config";
+import { verifyMastercopiesFromArtifact } from "zodiac-core";
+
+const { ETHERSCAN_API_KEY } = process.env;
+
+task(
+  "mastercopies:verify",
+  "Verifies all mastercopies from the artifacts file, in the block explorer corresponding to the current network"
+).setAction(async (_, hre) => {
+  if (!ETHERSCAN_API_KEY) {
+    throw new Error("Missing ENV ETHERSCAN_API_KEY");
+  }
+
+  await verifyMastercopiesFromArtifact({
+    apiUrl: String((await hre.ethers.provider.getNetwork()).chainId),
+    apiKey: ETHERSCAN_API_KEY,
+  });
+});