diff --git a/contracts/Raffle.sol b/contracts/Raffle.sol
index d075bea..0dc1f82 100644
--- a/contracts/Raffle.sol
+++ b/contracts/Raffle.sol
@@ -77,14 +77,14 @@ contract Raffle is VRFConsumerBaseV2Plus, AutomationCompatibleInterface {
 
     /* Function */
     constructor(
-        address vrfCoordinatorV2,
+        address vrfCoordinatorV2_5,
         uint256 subscriptionId,
         bytes32 gasLane, // keyHash
         uint256 interval,
         uint256 entranceFee,
         uint32 callbackGasLimit
-    ) VRFConsumerBaseV2Plus(vrfCoordinatorV2) {
-        i_vrfCoordinator = IVRFCoordinatorV2Plus(vrfCoordinatorV2);
+    ) VRFConsumerBaseV2Plus(vrfCoordinatorV2_5) {
+        i_vrfCoordinator = IVRFCoordinatorV2Plus(vrfCoordinatorV2_5);
         i_gasLane = gasLane;
         i_interval = interval;
         i_subscriptionId = subscriptionId;
diff --git a/foundry.toml b/foundry.toml
index 822c4e0..73b9022 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -4,11 +4,16 @@ out = "out"
 libs = ["lib"]
 
 remappings = [
+    "foundry-devops/=lib/foundry-devops/src/",
     '@chainlink/contracts/=lib/chainlink-brownie-contracts/contracts/', 
     '@solmate=lib/solmate/src/',
-    "@chainlink/=lib/chainlink/contracts/src/v0.8/",
-    "hardhat/=./contracts/"
+    "@chainlink/=lib/chainlink/contracts/src/v0.8/"
 ]
 
+[etherscan]
+sepolia = {key = "${ETHERSCAN_API_KEY}"}
 
-[profile.test]
+[rpc_endpoints]
+sepolia = "${SEPOLIA_RPC_URL}"
+
+# See more config options https://github.com/foundry-rs/foundry/tree/master/config
\ No newline at end of file
diff --git a/hardhat.config.js b/hardhat.config.js
index d25c31f..3ed45b9 100644
--- a/hardhat.config.js
+++ b/hardhat.config.js
@@ -101,7 +101,7 @@ module.exports = {
     solidity: {
         compilers: [
             {
-                version: "0.8.19",
+                version: "0.8.18",
             },
         ],
     },
diff --git a/script/DeployRaffle.s.sol b/script/DeployRaffle.s.sol
new file mode 100644
index 0000000..a69c8cb
--- /dev/null
+++ b/script/DeployRaffle.s.sol
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.19;
+
+import {Script} from "forge-std/Script.sol";
+import {HelperConfig} from "./HelperConfig.s.sol";
+import {Raffle} from "../contracts/Raffle.sol";
+import {AddConsumer, CreateSubscription, FundSubscription} from "./Interactions.s.sol";
+
+contract DeployRaffle is Script {
+    function run() external returns (Raffle, HelperConfig) {
+        HelperConfig helperConfig = new HelperConfig(); // This comes with our mocks!
+        AddConsumer addConsumer = new AddConsumer();
+        HelperConfig.NetworkConfig memory config = helperConfig.getConfig();
+
+        if (config.subscriptionId == 0) {
+            CreateSubscription createSubscription = new CreateSubscription();
+            (config.subscriptionId, config.vrfCoordinatorV2_5) = createSubscription
+                .createSubscription(config.vrfCoordinatorV2_5, config.account);
+
+            FundSubscription fundSubscription = new FundSubscription();
+            fundSubscription.fundSubscription(
+                config.vrfCoordinatorV2_5,
+                config.subscriptionId,
+                config.link,
+                config.account
+            );
+
+            helperConfig.setConfig(block.chainid, config);
+        }
+
+        vm.startBroadcast(config.account);
+        Raffle raffle = new Raffle(
+            config.vrfCoordinatorV2_5,
+            config.subscriptionId,
+            config.gasLane,
+            config.automationUpdateInterval,
+            config.raffleEntranceFee,
+            config.callbackGasLimit
+        );
+        vm.stopBroadcast();
+
+        // We already have a broadcast in here
+        addConsumer.addConsumer(
+            address(raffle),
+            config.vrfCoordinatorV2_5,
+            config.subscriptionId,
+            config.account
+        );
+        return (raffle, helperConfig);
+    }
+}
diff --git a/script/HelperConfig.s.sol b/script/HelperConfig.s.sol
new file mode 100644
index 0000000..9ff140c
--- /dev/null
+++ b/script/HelperConfig.s.sol
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.19;
+
+import {LinkToken} from "../test/mocks/LinkToken.sol";
+import {Script, console2} from "forge-std/Script.sol";
+import {VRFCoordinatorV2_5Mock} from "@chainlink/contracts/src/v0.8/vrf/mocks/VRFCoordinatorV2_5Mock.sol";
+
+abstract contract CodeConstants {
+    uint96 public MOCK_BASE_FEE = 0.25 ether;
+    uint96 public MOCK_GAS_PRICE_LINK = 1e9;
+    // LINK / ETH price
+    int256 public MOCK_WEI_PER_UINT_LINK = 4e15;
+
+    address public FOUNDRY_DEFAULT_SENDER = 0x1804c8AB1F12E6bbf3894d4083f33e07309d1f38;
+
+    uint256 public constant ETH_SEPOLIA_CHAIN_ID = 11155111;
+    uint256 public constant ETH_MAINNET_CHAIN_ID = 1;
+    uint256 public constant LOCAL_CHAIN_ID = 31337;
+}
+
+contract HelperConfig is CodeConstants, Script {
+    /*//////////////////////////////////////////////////////////////
+                                 ERRORS
+    //////////////////////////////////////////////////////////////*/
+    error HelperConfig__InvalidChainId();
+
+    /*//////////////////////////////////////////////////////////////
+                                 TYPES
+    //////////////////////////////////////////////////////////////*/
+    struct NetworkConfig {
+        uint256 subscriptionId;
+        bytes32 gasLane;
+        uint256 automationUpdateInterval;
+        uint256 raffleEntranceFee;
+        uint32 callbackGasLimit;
+        address vrfCoordinatorV2_5;
+        address link;
+        address account;
+    }
+
+    /*//////////////////////////////////////////////////////////////
+                            STATE VARIABLES
+    //////////////////////////////////////////////////////////////*/
+    // Local network state variables
+    NetworkConfig public localNetworkConfig;
+    mapping(uint256 chainId => NetworkConfig) public networkConfigs;
+
+    /*//////////////////////////////////////////////////////////////
+                               FUNCTIONS
+    //////////////////////////////////////////////////////////////*/
+    constructor() {
+        networkConfigs[ETH_SEPOLIA_CHAIN_ID] = getSepoliaEthConfig();
+        networkConfigs[ETH_MAINNET_CHAIN_ID] = getMainnetEthConfig();
+        // Note: We skip doing the local config
+    }
+
+    function getConfig() public returns (NetworkConfig memory) {
+        return getConfigByChainId(block.chainid);
+    }
+
+    function setConfig(uint256 chainId, NetworkConfig memory networkConfig) public {
+        networkConfigs[chainId] = networkConfig;
+    }
+
+    function getConfigByChainId(uint256 chainId) public returns (NetworkConfig memory) {
+        if (networkConfigs[chainId].vrfCoordinatorV2_5 != address(0)) {
+            return networkConfigs[chainId];
+        } else if (chainId == LOCAL_CHAIN_ID) {
+            return getOrCreateAnvilEthConfig();
+        } else {
+            revert HelperConfig__InvalidChainId();
+        }
+    }
+
+    function getMainnetEthConfig() public pure returns (NetworkConfig memory mainnetNetworkConfig) {
+        mainnetNetworkConfig = NetworkConfig({
+            subscriptionId: 0, // If left as 0, our scripts will create one!
+            gasLane: 0x9fe0eebf5e446e3c998ec9bb19951541aee00bb90ea201ae456421a2ded86805,
+            automationUpdateInterval: 30, // 30 seconds
+            raffleEntranceFee: 0.01 ether,
+            callbackGasLimit: 500000, // 500,000 gas
+            vrfCoordinatorV2_5: 0x271682DEB8C4E0901D1a1550aD2e64D568E69909,
+            link: 0x514910771AF9Ca656af840dff83E8264EcF986CA,
+            account: 0x643315C9Be056cDEA171F4e7b2222a4ddaB9F88D
+        });
+    }
+
+    function getSepoliaEthConfig() public pure returns (NetworkConfig memory sepoliaNetworkConfig) {
+        sepoliaNetworkConfig = NetworkConfig({
+            subscriptionId: 0, // If left as 0, our scripts will create one!
+            gasLane: 0x787d74caea10b2b357790d5b5247c2f63d1d91572a9846f780606e4d953677ae,
+            automationUpdateInterval: 30, // 30 seconds
+            raffleEntranceFee: 0.01 ether,
+            callbackGasLimit: 500000, // 500,000 gas
+            vrfCoordinatorV2_5: 0x9DdfaCa8183c41ad55329BdeeD9F6A8d53168B1B,
+            link: 0x779877A7B0D9E8603169DdbD7836e478b4624789,
+            account: 0x643315C9Be056cDEA171F4e7b2222a4ddaB9F88D
+        });
+    }
+
+    function getOrCreateAnvilEthConfig() public returns (NetworkConfig memory) {
+        // Check to see if we set an active network config
+        if (localNetworkConfig.vrfCoordinatorV2_5 != address(0)) {
+            return localNetworkConfig;
+        }
+
+        console2.log(unicode"⚠️ You have deployed a mock conract!");
+        console2.log("Make sure this was intentional");
+        vm.startBroadcast();
+        VRFCoordinatorV2_5Mock vrfCoordinatorV2_5Mock = new VRFCoordinatorV2_5Mock(
+            MOCK_BASE_FEE,
+            MOCK_GAS_PRICE_LINK,
+            MOCK_WEI_PER_UINT_LINK
+        );
+        LinkToken link = new LinkToken();
+        uint256 subscriptionId = vrfCoordinatorV2_5Mock.createSubscription();
+        vm.stopBroadcast();
+
+        localNetworkConfig = NetworkConfig({
+            subscriptionId: subscriptionId,
+            gasLane: 0x474e34a077df58807dbe9c96d3c009b23b3c6d0cce433e59bbf5b34f823bc56c, // doesn't really matter
+            automationUpdateInterval: 30, // 30 seconds
+            raffleEntranceFee: 0.01 ether,
+            callbackGasLimit: 500000, // 500,000 gas
+            vrfCoordinatorV2_5: address(vrfCoordinatorV2_5Mock),
+            link: address(link),
+            account: FOUNDRY_DEFAULT_SENDER
+        });
+        vm.deal(localNetworkConfig.account, 100 ether);
+        return localNetworkConfig;
+    }
+}
diff --git a/script/Interactions.s.sol b/script/Interactions.s.sol
new file mode 100644
index 0000000..7bca6c5
--- /dev/null
+++ b/script/Interactions.s.sol
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.19;
+
+import {Script, console} from "forge-std/Script.sol";
+import {HelperConfig} from "./HelperConfig.s.sol";
+import {Raffle} from "../contracts/Raffle.sol";
+// import {DevOpsTools} from "foundry-devops/src/DevOpsTools.sol"; // Deprecated
+import {DevOpsTools} from "foundry-devops/DevOpsTools.sol";
+import {VRFCoordinatorV2_5Mock} from "@chainlink/contracts/src/v0.8/vrf/mocks/VRFCoordinatorV2_5Mock.sol";
+import {LinkToken} from "../test/mocks/LinkToken.sol";
+import {CodeConstants} from "./HelperConfig.s.sol";
+
+contract CreateSubscription is Script {
+    function createSubscriptionUsingConfig() public returns (uint256, address) {
+        HelperConfig helperConfig = new HelperConfig();
+        address vrfCoordinatorV2_5 = helperConfig
+            .getConfigByChainId(block.chainid)
+            .vrfCoordinatorV2_5;
+        address account = helperConfig.getConfigByChainId(block.chainid).account;
+        return createSubscription(vrfCoordinatorV2_5, account);
+    }
+
+    function createSubscription(
+        address vrfCoordinatorV2_5,
+        address account
+    ) public returns (uint256, address) {
+        console.log("Creating subscription on chainId: ", block.chainid);
+        vm.startBroadcast(account);
+        uint256 subId = VRFCoordinatorV2_5Mock(vrfCoordinatorV2_5).createSubscription();
+        vm.stopBroadcast();
+        console.log("Your subscription Id is: ", subId);
+        console.log("Please update the subscriptionId in HelperConfig.s.sol");
+        return (subId, vrfCoordinatorV2_5);
+    }
+
+    function run() external returns (uint256, address) {
+        return createSubscriptionUsingConfig();
+    }
+}
+
+contract AddConsumer is Script {
+    function addConsumer(
+        address contractToAddToVrf,
+        address vrfCoordinator,
+        uint256 subId,
+        address account
+    ) public {
+        console.log("Adding consumer contract: ", contractToAddToVrf);
+        console.log("Using vrfCoordinator: ", vrfCoordinator);
+        console.log("On ChainID: ", block.chainid);
+        vm.startBroadcast(account);
+        VRFCoordinatorV2_5Mock(vrfCoordinator).addConsumer(subId, contractToAddToVrf);
+        vm.stopBroadcast();
+    }
+
+    function addConsumerUsingConfig(address mostRecentlyDeployed) public {
+        HelperConfig helperConfig = new HelperConfig();
+        uint256 subId = helperConfig.getConfig().subscriptionId;
+        address vrfCoordinatorV2_5 = helperConfig.getConfig().vrfCoordinatorV2_5;
+        address account = helperConfig.getConfig().account;
+
+        addConsumer(mostRecentlyDeployed, vrfCoordinatorV2_5, subId, account);
+    }
+
+    function run() external {
+        address mostRecentlyDeployed = DevOpsTools.get_most_recent_deployment(
+            "Raffle",
+            block.chainid
+        );
+        addConsumerUsingConfig(mostRecentlyDeployed);
+    }
+}
+
+contract FundSubscription is CodeConstants, Script {
+    uint96 public constant FUND_AMOUNT = 3 ether;
+
+    function fundSubscriptionUsingConfig() public {
+        HelperConfig helperConfig = new HelperConfig();
+        uint256 subId = helperConfig.getConfig().subscriptionId;
+        address vrfCoordinatorV2_5 = helperConfig.getConfig().vrfCoordinatorV2_5;
+        address link = helperConfig.getConfig().link;
+        address account = helperConfig.getConfig().account;
+
+        if (subId == 0) {
+            CreateSubscription createSub = new CreateSubscription();
+            (uint256 updatedSubId, address updatedVRFv2) = createSub.run();
+            subId = updatedSubId;
+            vrfCoordinatorV2_5 = updatedVRFv2;
+            console.log("New SubId Created! ", subId, "VRF Address: ", vrfCoordinatorV2_5);
+        }
+
+        fundSubscription(vrfCoordinatorV2_5, subId, link, account);
+    }
+
+    function fundSubscription(
+        address vrfCoordinatorV2_5,
+        uint256 subId,
+        address link,
+        address account
+    ) public {
+        console.log("Funding subscription: ", subId);
+        console.log("Using vrfCoordinator: ", vrfCoordinatorV2_5);
+        console.log("On ChainID: ", block.chainid);
+        if (block.chainid == LOCAL_CHAIN_ID) {
+            vm.startBroadcast(account);
+            VRFCoordinatorV2_5Mock(vrfCoordinatorV2_5).fundSubscription(subId, FUND_AMOUNT);
+            vm.stopBroadcast();
+        } else {
+            console.log(LinkToken(link).balanceOf(msg.sender));
+            console.log(msg.sender);
+            console.log(LinkToken(link).balanceOf(address(this)));
+            console.log(address(this));
+            vm.startBroadcast(account);
+            LinkToken(link).transferAndCall(vrfCoordinatorV2_5, FUND_AMOUNT, abi.encode(subId));
+            vm.stopBroadcast();
+        }
+    }
+
+    function run() external {
+        fundSubscriptionUsingConfig();
+    }
+}
diff --git a/test/mocks/LinkToken.sol b/test/mocks/LinkToken.sol
new file mode 100644
index 0000000..4d83801
--- /dev/null
+++ b/test/mocks/LinkToken.sol
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: MIT
+// @dev This contract has been adapted to fit with foundry
+pragma solidity ^0.8.0;
+
+import {ERC20} from "@solmate/tokens/ERC20.sol";
+
+interface ERC677Receiver {
+    function onTokenTransfer(address _sender, uint256 _value, bytes memory _data) external;
+}
+
+contract LinkToken is ERC20 {
+    uint256 constant INITIAL_SUPPLY = 1000000000000000000000000;
+    uint8 constant DECIMALS = 18;
+
+    constructor() ERC20("LinkToken", "LINK", DECIMALS) {
+        _mint(msg.sender, INITIAL_SUPPLY);
+    }
+
+    function mint(address to, uint256 value) public {
+        _mint(to, value);
+    }
+
+    event Transfer(address indexed from, address indexed to, uint256 value, bytes data);
+
+    /**
+     * @dev transfer token to a contract address with additional data if the recipient is a contact.
+     * @param _to The address to transfer to.
+     * @param _value The amount to be transferred.
+     * @param _data The extra data to be passed to the receiving contract.
+     */
+    function transferAndCall(
+        address _to,
+        uint256 _value,
+        bytes memory _data
+    ) public virtual returns (bool success) {
+        super.transfer(_to, _value);
+        // emit Transfer(msg.sender, _to, _value, _data);
+        emit Transfer(msg.sender, _to, _value, _data);
+        if (isContract(_to)) {
+            contractFallback(_to, _value, _data);
+        }
+        return true;
+    }
+
+    // PRIVATE
+
+    function contractFallback(address _to, uint256 _value, bytes memory _data) private {
+        ERC677Receiver receiver = ERC677Receiver(_to);
+        receiver.onTokenTransfer(msg.sender, _value, _data);
+    }
+
+    function isContract(address _addr) private view returns (bool hasCode) {
+        uint256 length;
+        assembly {
+            length := extcodesize(_addr)
+        }
+        return length > 0;
+    }
+}