diff --git a/deployments/mainnet/.env.mainnet b/deployments/mainnet/.env.mainnet
new file mode 100644
index 00000000..bd9f9a1c
--- /dev/null
+++ b/deployments/mainnet/.env.mainnet
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+# Set prior to 0_pre_validation.js
+# Name of the child chain MUST match Axelar's definition.
+CHILD_CHAIN_NAME="immutable"
+# The RPC URL of child chain.
+CHILD_RPC_URL="https://rpc.immutable.com"
+# The chain ID of the child chain.
+CHILD_CHAIN_ID=13371
+# Name of the root chain MUST match Axelar's definition.
+ROOT_CHAIN_NAME="Ethereum"
+# The RPC URL of root chain.
+ROOT_RPC_URL=
+# The chain ID of the root chain.
+ROOT_CHAIN_ID=1
+## The deployer address on child & root chains.
+DEPLOYER_ADDR=0xdDA0d9448Ebe3eA43aFecE5Fa6401F5795c19333
+## The private key for the deployer on child & root chains or "ledger" if using hardware wallet.
+DEPLOYER_SECRET=ledger
+## The ledger index for the deployer on child & root chains, required if using ledger.
+DEPLOYER_LEDGER_INDEX=0
+## The nonce reserved deployer address on child & root chains.
+NONCE_RESERVED_DEPLOYER_ADDR=0x9EA46f553de064ac0A2418ED5f50e85E087D8Fd7
+## The nonce reserved deployer, or "ledger" if using hardware wallet.
+NONCE_RESERVED_DEPLOYER_SECRET=ledger
+## The ledger index for the nonce reserved deployer.
+NONCE_RESERVED_DEPLOYER_INDEX=1
+## The reserved nonce for token template deployment.
+NONCE_RESERVED=2
+## The IMX token address on root chain.
+ROOT_IMX_ADDR=0xF57e7e7C23978C3cAEC3C3548E3D615c346e79fF
+## The Wrapped ETH token address on the root chain.
+ROOT_WETH_ADDR=0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
+## The Axelar address to receive initial funding on the child chain.
+AXELAR_EOA=0xba76c6980428A0b10CFC5d8ccb61949677A61233
+## The passport nonce reserver
+PASSPORT_NONCE_RESERVER_ADDR=0x5780B22CCd5830595C9EC79a8E273ee83Be79d17
+## The amount of fund Axelar requested, unit is in IMX or 10^18 Wei.
+AXELAR_FUND=500
+## The amount of fund deployer to be left with after bootstrapping on L2, unit is in IMX or 10^18 Wei.
+CHILD_DEPLOYER_FUND=350
+## The amount of fund nonce reserved deployer required on L2, unit is in IMX or 10^18 Wei.
+CHILD_NONCE_RESERVED_DEPLOYER_FUND=100
+## The amount of fund passport reserver required on L2, unit is in IMX or 10^18 Wei.
+PASSPORT_NONCE_RESERVER_FUND=50
+## The maximum amount of IMX that can be deposited to L2, unit is in IMX or 10^18 Wei.
+IMX_DEPOSIT_LIMIT=100000000
+## The privileged transaction Multisig address on the root chain.
+ROOT_PRIVILEGED_MULTISIG_ADDR=0xD2C37fC6fD89563187f3679304975655e448D192
+# The break glass signer address on the root chain.
+ROOT_BREAKGLASS_ADDR=0x0bB8BDC645821bf997e182647d86bb0bbcdC97bB
+## The privileged transaction Multisig address on the child chain.
+CHILD_PRIVILEGED_MULTISIG_ADDR=0x0E2D55943f4EF07c336C12A85d083c20FF189182
+# The break glass signer address on the child chain.
+CHILD_BREAKGLASS_ADDR=0x3aF5DE2846aB3195BCD7b8880483E63D21261c49
+## US$20,000 per hour with $10,000 as large transfer
+## https://etherscan.io/token/0xf57e7e7c23978c3caec3c3548e3d615c346e79ff
+## The capacity of the rate limit policy of IMX token, unit is in 10^18.
+RATE_LIMIT_IMX_CAPACITY=10008
+## The refill rate of the rate limit policy of IMX token, unit is in 10^18.
+RATE_LIMIT_IMX_REFILL_RATE=2.78
+## The large threshold of the rate limit policy of IMX token, unit is in 10^18.
+RATE_LIMIT_IMX_LARGE_THRESHOLD=5004
+## The capacity of the rate limit policy of ETH token, unit is in 10^18.
+## https://etherscan.io/chart/etherprice
+RATE_LIMIT_ETH_CAPACITY=10.08
+## The refill rate of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_REFILL_RATE=0.0028
+## The large threshold of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_LARGE_THRESHOLD=5.04
+## https://etherscan.io/token/0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
+## The address of USDC token to set rate limit policy.
+RATE_LIMIT_USDC_ADDR=0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
+## The capacity of the rate limit policy of USDC token, unit is in 10^18.
+RATE_LIMIT_USDC_CAPACITY=20016
+## The refill rate of the rate limit policy of USDC token, unit is in 10^18.
+RATE_LIMIT_USDC_REFILL_RATE=5.56
+## The large threshold of the rate limit policy of USDC token, unit is in 10^18.
+RATE_LIMIT_USDC_LARGE_THRESHOLD=10008
+
+# Set prior to 2_deployment_validation.js
+CHILD_GATEWAY_ADDRESS=0xe432150cce91c13a887f7D836923d5597adD8E31
+CHILD_GAS_SERVICE_ADDRESS=0x24C2b56128fF8E7bFaD578ABefB0fc7Dfa9ba358
+MULTISIG_CONTRACT_ADDRESS=0x72C3cC1109273dF152f535B56Ac504BE604651f8
+ROOT_GATEWAY_ADDRESS=0x4F4495243837681061C4743b74B3eEdf548D56A5
+ROOT_GAS_SERVICE_ADDRESS=0x2d5d7d31F671F86C782533cc367F14109a082712
+## (Optional) to verify child contract after deployment
+CHILD_CHAIN_BLOCKSCOUT_API_URL=https://explorer.immutable.com/api
+## (Optional) to verify root contract after deployment
+ROOT_CHAIN_ETHERSCAN_API_KEY=
+
+# Set prior to bridge testing
+TEST_ACCOUNT_SECRET=
\ No newline at end of file
diff --git a/deployments/testnet/.env.testnet b/deployments/testnet/.env.testnet
new file mode 100644
index 00000000..78821b5c
--- /dev/null
+++ b/deployments/testnet/.env.testnet
@@ -0,0 +1,111 @@
+# Set prior to 0_pre_validation.js
+# Name of the child chain MUST match Axelar's definition.
+CHILD_CHAIN_NAME="immutable"
+# The RPC URL of child chain.
+CHILD_RPC_URL="https://rpc.testnet.immutable.com"
+# The chain ID of the child chain.
+CHILD_CHAIN_ID=13473
+# Name of the root chain MUST match Axelar's definition.
+ROOT_CHAIN_NAME="ethereum-sepolia"
+# The RPC URL of root chain.
+ROOT_RPC_URL=
+# The chain ID of the root chain.
+ROOT_CHAIN_ID=11155111
+## The deployer address on child & root chains.
+DEPLOYER_ADDR=0xdDA0d9448Ebe3eA43aFecE5Fa6401F5795c19333
+## The private key for the deployer on child & root chains or "ledger" if using hardware wallet.
+DEPLOYER_SECRET=ledger
+## The ledger index for the deployer on child & root chains, required if using ledger.
+DEPLOYER_LEDGER_INDEX=0
+## The nonce reserved deployer address on child & root chains.
+NONCE_RESERVED_DEPLOYER_ADDR=0x9EA46f553de064ac0A2418ED5f50e85E087D8Fd7
+## The nonce reserved deployer, or "ledger" if using hardware wallet.
+NONCE_RESERVED_DEPLOYER_SECRET=ledger
+## The ledger index for the nonce reserved deployer.
+NONCE_RESERVED_DEPLOYER_INDEX=1
+## The reserved nonce for token template deployment.
+NONCE_RESERVED=5
+## The IMX token address on root chain.
+ROOT_IMX_ADDR=0xe2629e08f4125d14e446660028bD98ee60EE69F2
+## The Wrapped ETH token address on the root chain.
+ROOT_WETH_ADDR=0x7b79995e5f793a07bc00c21412e50ecae098e7f9
+## The Axelar address to receive initial funding on the child chain.
+AXELAR_EOA=0xba76c6980428A0b10CFC5d8ccb61949677A61233
+## The passport nonce reserver
+PASSPORT_NONCE_RESERVER_ADDR=0x5780B22CCd5830595C9EC79a8E273ee83Be79d17
+## The amount of fund Axelar requested, unit is in IMX or 10^18 Wei.
+AXELAR_FUND=500
+## The amount of fund deployer to be left with after bootstrapping on L2, unit is in IMX or 10^18 Wei.
+CHILD_DEPLOYER_FUND=350
+## The amount of fund nonce reserved deployer required on L2, unit is in IMX or 10^18 Wei.
+CHILD_NONCE_RESERVED_DEPLOYER_FUND=100
+## The amount of fund passport reserver required on L2, unit is in IMX or 10^18 Wei.
+PASSPORT_NONCE_RESERVER_FUND=100
+## The maximum amount of IMX that can be deposited to L2, unit is in IMX or 10^18 Wei.
+IMX_DEPOSIT_LIMIT=400000000 ## NOTE: Need to change to 400000000 before step 8.
+## The privileged transaction Multisig address on the root chain.
+ROOT_PRIVILEGED_MULTISIG_ADDR=0x43c7e82eA2872F8D60342F9a9BA4d97E177172D2
+# The break glass signer address on the root chain.
+ROOT_BREAKGLASS_ADDR=0xb3533118ff0f823faf916ac499bb2a3e9054a698
+## The privileged transaction Multisig address on the child chain.
+CHILD_PRIVILEGED_MULTISIG_ADDR=0x6a05185CB8C3f9Ec6c71b28d5bB765fd18EAB2F1
+# The break glass signer address on the child chain.
+CHILD_BREAKGLASS_ADDR=0x347874A0c81d6E732578C39fb5461D9A3A219d49
+## The capacity of the rate limit policy of IMX token, unit is in 10^18.
+RATE_LIMIT_IMX_CAPACITY=15516
+## The refill rate of the rate limit policy of IMX token, unit is in 10^18.
+RATE_LIMIT_IMX_REFILL_RATE=4.31
+## The large threshold of the rate limit policy of IMX token, unit is in 10^18.
+RATE_LIMIT_IMX_LARGE_THRESHOLD=7758
+## The capacity of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_CAPACITY=10.08
+## The refill rate of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_REFILL_RATE=0.0028
+## The large threshold of the rate limit policy of ETH token, unit is in 10^18.
+RATE_LIMIT_ETH_LARGE_THRESHOLD=5.04
+## The address of USDC token to set rate limit policy.
+RATE_LIMIT_USDC_ADDR=0xca6c31cc71fb8f00dc2c465299f605039e0e1f4b
+## The capacity of the rate limit policy of USDC token, unit is in 10^18.
+RATE_LIMIT_USDC_CAPACITY=20016
+## The refill rate of the rate limit policy of USDC token, unit is in 10^18.
+RATE_LIMIT_USDC_REFILL_RATE=5.56
+## The large threshold of the rate limit policy of USDC token, unit is in 10^18.
+RATE_LIMIT_USDC_LARGE_THRESHOLD=10008
+## The address of GU token to set rate limit policy.
+RATE_LIMIT_GU_ADDR=0x5c9f1680bb6a4b4fc698e0cf702e0cc34aed91b7
+## The capacity of the rate limit policy of GU token, unit is in 10^18.
+RATE_LIMIT_GU_CAPACITY=68976
+## The refill rate of the rate limit policy of GU token, unit is in 10^18.
+RATE_LIMIT_GU_REFILL_RATE=19.16
+## The large threshold of the rate limit policy of GU token, unit is in 10^18.
+RATE_LIMIT_GU_LARGE_THRESHOLD=34488
+## The address of CheckMate token to set rate limit policy.
+RATE_LIMIT_CHECKMATE_ADDR=0xE910c2a090516Fb7a7Be07f96a464785f2D5Dc18
+## The capacity of the rate limit policy of CheckMate token, unit is in 10^18.
+RATE_LIMIT_CHECKMATE_CAPACITY=12276000
+## The refill rate of the rate limit policy of CheckMate token, unit is in 10^18.
+RATE_LIMIT_CHECKMATE_REFILL_RATE=3410
+## The large threshold of the rate limit policy of CheckMate token, unit is in 10^18.
+RATE_LIMIT_CHECKMATE_LARGE_THRESHOLD=6138000
+## The address of GOG token to set rate limit policy.
+RATE_LIMIT_GOG_ADDR=0x9AB7bb7FdC60f4357ECFef43986818A2A3569c62
+## The capacity of the rate limit policy of GOG token, unit is in 10^18.
+RATE_LIMIT_GOG_CAPACITY=255816
+## The refill rate of the rate limit policy of GOG token, unit is in 10^18.
+RATE_LIMIT_GOG_REFILL_RATE=71.06
+## The large threshold of the rate limit policy of GOG token, unit is in 10^18.
+RATE_LIMIT_GOG_LARGE_THRESHOLD=127908
+
+# Set prior to 2_deployment_validation.js
+CHILD_GATEWAY_ADDRESS=0xe432150cce91c13a887f7D836923d5597adD8E31
+CHILD_GAS_SERVICE_ADDRESS=0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6
+MULTISIG_CONTRACT_ADDRESS=0x72C3cC1109273dF152f535B56Ac504BE604651f8
+ROOT_GATEWAY_ADDRESS=0xe432150cce91c13a887f7D836923d5597adD8E31
+ROOT_GAS_SERVICE_ADDRESS=0xbE406F0189A0B4cf3A05C286473D23791Dd44Cc6
+## (Optional) to verify child contract after deployment
+CHILD_CHAIN_BLOCKSCOUT_API_URL=https://explorer.testnet.immutable.com/api
+## (Optional) to verify root contract after deployment
+ROOT_CHAIN_ETHERSCAN_API_KEY=
+
+# Set prior to bridge testing
+TEST_ACCOUNT_SECRET=
\ No newline at end of file