diff --git a/scripts/mocks/HelloWormhole.sol b/scripts/mocks/HelloWormhole.sol
new file mode 100644
index 0000000..9374a74
--- /dev/null
+++ b/scripts/mocks/HelloWormhole.sol
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
+
+import {IWormholeRelayer} from "../interfaces/IWormholeRelayer.sol";
+import {IWormholeReceiver} from "../interfaces/IWormholeReceiver.sol";
+
+contract HelloWormhole is IWormholeReceiver {
+    event GreetingReceived(string greeting, uint16 senderChain, address sender);
+
+    uint256 constant GAS_LIMIT = 50_000;
+
+    IWormholeRelayer public immutable wormholeRelayer;
+
+    string public latestGreeting;
+
+    constructor(address _wormholeRelayer) {
+        wormholeRelayer = IWormholeRelayer(_wormholeRelayer);
+    }
+
+    function quoteCrossChainGreeting(
+        uint16 targetChain
+    ) public view returns (uint256 cost) {
+        (cost, ) = wormholeRelayer.quoteEVMDeliveryPrice(
+            targetChain,
+            0,
+            GAS_LIMIT
+        );
+    }
+
+    function sendCrossChainGreeting(
+        uint16 targetChain,
+        address targetAddress,
+        string memory greeting
+    ) public payable {
+        uint256 cost = quoteCrossChainGreeting(targetChain);
+        require(msg.value == cost);
+        wormholeRelayer.sendPayloadToEvm{value: cost}(
+            targetChain,
+            targetAddress,
+            abi.encode(greeting, msg.sender), // payload
+            0, // no receiver value needed since we're just passing a message
+            GAS_LIMIT
+        );
+    }
+
+    function receiveWormholeMessages(
+        bytes memory payload,
+        bytes[] memory, // additionalVaas
+        bytes32, // address that called 'sendPayloadToEvm' (HelloWormhole contract address)
+        uint16 sourceChain,
+        bytes32 // unique identifier of delivery
+    ) public payable override {
+        require(msg.sender == address(wormholeRelayer), "Only relayer allowed");
+
+        // Parse the payload and do the corresponding actions!
+        (string memory greeting, address sender) = abi.decode(
+            payload,
+            (string, address)
+        );
+        latestGreeting = greeting;
+        emit GreetingReceived(latestGreeting, sourceChain, sender);
+    }
+}
diff --git a/scripts/publish.sh b/scripts/publish.sh
index c0951dc..a1c5530 100755
--- a/scripts/publish.sh
+++ b/scripts/publish.sh
@@ -23,9 +23,10 @@ if [[ -d "contracts" ]]; then
   rm -rf contracts
 fi
 
-mkdir contracts
+mkdir -p contracts
 
 cp -r src/* contracts/.
+cp -r scripts/mocks contracts/.
 rm -rf contracts/testing
 node scripts/clean-remapping.js
 
@@ -40,6 +41,8 @@ npx hardhat compile
 if [ $? -ne 0 ]; then
   echo "Compilation failed. Exiting."
   exit 1
+elif
+  rm -rf contracts/mocks
 fi
 
 # Continue with the rest of your script