diff --git a/.env.example b/.env.example
index 2e98b3f..e772014 100644
--- a/.env.example
+++ b/.env.example
@@ -11,6 +11,19 @@ VITE_APP_LOCAL_STAKING_URL=''
 VITE_APP_LOCAL_CHAIN_NAME=''
 VITE_APP_LOCAL_CHAIN_ID=''
 
+# DEV
+VITE_APP_DEV_CAPTCHA_SITE_KEY=''
+VITE_APP_DEV_FAUCET_ADDRESS=''
+VITE_APP_DEV_BRIDGE_URL=''
+VITE_APP_DEV_GRAPHQL_URL=''
+VITE_APP_DEV_GRAPHQL_WS=''
+VITE_APP_DEV_RPC=''
+VITE_APP_DEV_API=''
+VITE_APP_DEV_EXPLORER_URL=''
+VITE_APP_DEV_STAKING_URL=''
+VITE_APP_DEV_CHAIN_NAME=''
+VITE_APP_DEV_CHAIN_ID=''
+
 # PRIVATE
 VITE_APP_PRIVATE_CAPTCHA_SITE_KEY=''
 VITE_APP_PRIVATE_FAUCET_ADDRESS=''
diff --git a/src/ledgers/utils.ts b/src/ledgers/utils.ts
index 66217a9..800ebd4 100644
--- a/src/ledgers/utils.ts
+++ b/src/ledgers/utils.ts
@@ -31,7 +31,9 @@ const colors = {
   cosmwasm: '#212c6f',
   gravity: '#469990',
   cudosNft: '#ff1493',
-  cudosAdmin: '#535da8'
+  cudosAdmin: '#535da8',
+  marketplace: '#BA0086',
+  addressbook: '#FF720C'
 }
 
 export const defaultMessages = {
@@ -440,7 +442,88 @@ export const defaultMessages = {
     typeUrl: 'gravity.v1.MsgValsetUpdatedClaim',
     color: colors.gravity,
     displayName: 'Valset Updated Claim'
-  }
+  },
+  // ========================
+  // marketplace
+  // ========================
+  '/cudoventures.cudosnode.marketplace.MsgRemoveAdmin': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgRemoveAdmin',
+    color: colors.marketplace,
+    displayName: 'Remove Marketplace Admin'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgBuyNft': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgBuyNft',
+    color: colors.marketplace,
+    displayName: 'Buy NFT'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgUpdateRoyalties': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgUpdateRoyalties',
+    color: colors.marketplace,
+    displayName: 'Update NFT Royalties'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgUpdatePrice': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgUpdatePrice',
+    color: colors.marketplace,
+    displayName: 'Update NFT Price'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgRemoveNft': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgRemoveNft',
+    color: colors.marketplace,
+    displayName: 'Remove NFT from Sale'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgPublishNft': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgPublishNft',
+    color: colors.marketplace,
+    displayName: 'Publish NFT for Sale'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgMintNft': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgMintNft',
+    color: colors.marketplace,
+    displayName: 'Mint NFT'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgAddAdmin': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgAddAdmin',
+    color: colors.marketplace,
+    displayName: 'Add Marketplace Admin'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgUnverifyCollection': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgUnverifyCollection',
+    color: colors.marketplace,
+    displayName: 'Unverify NFT Collection'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgVerifyCollection': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgVerifyCollection',
+    color: colors.marketplace,
+    displayName: 'Verify NFT Collection'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgPublishCollection': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgPublishCollection',
+    color: colors.marketplace,
+    displayName: 'Publish NFT Collection'
+  },
+  '/cudoventures.cudosnode.marketplace.MsgCreateCollection': {
+    typeUrl: 'cudoventures.cudosnode.marketplace.MsgCreateCollection',
+    color: colors.marketplace,
+    displayName: 'Create NFT Collection'
+  },
+  // ========================
+  // addressbook
+  // ========================
+  '/cudoventures.cudosnode.addressbook.MsgDeleteAddress': {
+    typeUrl: 'cudoventures.cudosnode.addressbook.MsgDeleteAddress',
+    color: colors.addressbook,
+    displayName: 'Delete address'
+  },
+  '/cudoventures.cudosnode.addressbook.MsgUpdateAddress': {
+    typeUrl: 'cudoventures.cudosnode.addressbook.MsgUpdateAddress',
+    color: colors.addressbook,
+    displayName: 'Update address'
+  },
+  '/cudoventures.cudosnode.addressbook.MsgCreateAddress': {
+    typeUrl: 'cudoventures.cudosnode.addressbook.MsgCreateAddress',
+    color: colors.addressbook,
+    displayName: 'Create address'
+  },
 }
 
 export const unknownMessage = {
diff --git a/src/utils/constants.tsx b/src/utils/constants.tsx
index 54bd60d..11b6123 100644
--- a/src/utils/constants.tsx
+++ b/src/utils/constants.tsx
@@ -4,66 +4,77 @@ export const CHAIN_DETAILS = {
     DEFAULT_NETWORK: import.meta.env.VITE_APP_DEFAULT_NETWORK || process.env.VITE_APP_DEFAULT_NETWORK || "",
     CAPTCHA_SITE_KEY: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_CAPTCHA_SITE_KEY || process.env.VITE_APP_LOCAL_CAPTCHA_SITE_KEY || "",
+        DEV: import.meta.env.VITE_APP_DEV_CAPTCHA_SITE_KEY || process.env.VITE_APP_DEV_CAPTCHA_SITE_KEY || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_CAPTCHA_SITE_KEY || process.env.VITE_APP_PRIVATE_CAPTCHA_SITE_KEY || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_CAPTCHA_SITE_KEY || process.env.VITE_APP_PUBLIC_CAPTCHA_SITE_KEY || "",
         MAINNET: ''
     },
     FAUCET_ADDRESS: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_FAUCET_ADDRESS || process.env.VITE_APP_LOCAL_FAUCET_ADDRESS || "",
+        DEV: import.meta.env.VITE_APP_DEV_FAUCET_ADDRESS || process.env.VITE_APP_DEV_FAUCET_ADDRESS || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_FAUCET_ADDRESS || process.env.VITE_APP_PRIVATE_FAUCET_ADDRESS || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_FAUCET_ADDRESS || process.env.VITE_APP_PUBLIC_FAUCET_ADDRESS || "",
         MAINNET: ''
     },
     BRIDGE_URL: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_BRIDGE_URL || process.env.VITE_APP_LOCAL_BRIDGE_URL || "",
+        DEV: import.meta.env.VITE_APP_DEV_BRIDGE_URL || process.env.VITE_APP_DEV_BRIDGE_URL || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_BRIDGE_URL || process.env.VITE_APP_PRIVATE_BRIDGE_URL || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_BRIDGE_URL || process.env.VITE_APP_PUBLIC_BRIDGE_URL || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_BRIDGE_URL || process.env.VITE_APP_MAINNET_BRIDGE_URL || "",
     },
     GRAPHQL_URL: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_GRAPHQL_URL || process.env.VITE_APP_LOCAL_GRAPHQL_URL || "",
+        DEV: import.meta.env.VITE_APP_DEV_GRAPHQL_URL || process.env.VITE_APP_DEV_GRAPHQL_URL || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_GRAPHQL_URL || process.env.VITE_APP_PRIVATE_GRAPHQL_URL || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_GRAPHQL_URL || process.env.VITE_APP_PUBLIC_GRAPHQL_URL || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_GRAPHQL_URL || process.env.VITE_APP_MAINNET_GRAPHQL_URL || ""
     },
     GRAPHQL_WS: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_GRAPHQL_WS || process.env.VITE_APP_LOCAL_GRAPHQL_WS || "",
+        DEV: import.meta.env.VITE_APP_DEV_GRAPHQL_WS || process.env.VITE_APP_DEV_GRAPHQL_WS || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_GRAPHQL_WS || process.env.VITE_APP_PRIVATE_GRAPHQL_WS || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_GRAPHQL_WS || process.env.VITE_APP_PUBLIC_GRAPHQL_WS || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_GRAPHQL_WS || process.env.VITE_APP_MAINNET_GRAPHQL_WS || ""
     },
     RPC_ADDRESS: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_RPC || process.env.VITE_APP_LOCAL_RPC || "",
+        DEV: import.meta.env.VITE_APP_DEV_RPC || process.env.VITE_APP_DEV_RPC || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_RPC || process.env.VITE_APP_PRIVATE_RPC || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_RPC || process.env.VITE_APP_PUBLIC_RPC || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_RPC || process.env.VITE_APP_MAINNET_RPC || ""
     },
     API_ADDRESS: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_API || process.env.VITE_APP_LOCAL_API || "",
+        DEV: import.meta.env.VITE_APP_DEV_API || process.env.VITE_APP_DEV_API || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_API || process.env.VITE_APP_PRIVATE_API || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_API || process.env.VITE_APP_PUBLIC_API || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_API || process.env.VITE_APP_MAINNET_API || ""
     },
     STAKING_URL: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_STAKING_URL || process.env.VITE_APP_LOCAL_STAKING_URL || "",
+        DEV: import.meta.env.VITE_APP_DEV_STAKING_URL || process.env.VITE_APP_DEV_STAKING_URL || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_STAKING_URL || process.env.VITE_APP_PRIVATE_STAKING_URL || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_STAKING_URL || process.env.VITE_APP_PUBLIC_STAKING_URL || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_STAKING_URL || process.env.VITE_APP_MAINNET_STAKING_URL || ""
     },
     EXPLORER_URL: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_EXPLORER_URL || process.env.VITE_APP_LOCAL_EXPLORER_URL || "",
+        DEV: import.meta.env.VITE_APP_DEV_EXPLORER_URL || process.env.VITE_APP_DEV_EXPLORER_URL || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_EXPLORER_URL || process.env.VITE_APP_PRIVATE_EXPLORER_URL || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_EXPLORER_URL || process.env.VITE_APP_PUBLIC_EXPLORER_URL || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_EXPLORER_URL || process.env.VITE_APP_MAINNET_EXPLORER_URL || ""
     },
     CHAIN_NAME: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_CHAIN_NAME || process.env.VITE_APP_LOCAL_CHAIN_NAME || "",
+        DEV: import.meta.env.VITE_APP_DEV_CHAIN_NAME || process.env.VITE_APP_DEV_CHAIN_NAME || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_CHAIN_NAME || process.env.VITE_APP_PRIVATE_CHAIN_NAME || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_CHAIN_NAME || process.env.VITE_APP_PUBLIC_CHAIN_NAME || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_CHAIN_NAME || process.env.VITE_APP_MAINNET_CHAIN_NAME || ""
     },
     CHAIN_ID: {
         LOCAL: import.meta.env.VITE_APP_LOCAL_CHAIN_ID || process.env.VITE_APP_LOCAL_CHAIN_ID || "",
+        DEV: import.meta.env.VITE_APP_DEV_CHAIN_ID || process.env.VITE_APP_DEV_CHAIN_ID || "",
         PRIVATE: import.meta.env.VITE_APP_PRIVATE_CHAIN_ID || process.env.VITE_APP_PRIVATE_CHAIN_ID || "",
         PUBLIC: import.meta.env.VITE_APP_PUBLIC_CHAIN_ID || process.env.VITE_APP_PUBLIC_CHAIN_ID || "",
         MAINNET: import.meta.env.VITE_APP_MAINNET_CHAIN_ID || process.env.VITE_APP_MAINNET_CHAIN_ID || ""
@@ -72,6 +83,10 @@ export const CHAIN_DETAILS = {
         ALIAS_NAME: 'Local Testnet',
         SHORT_NAMES: ['local']
     },
+    DEV: {
+        ALIAS_NAME: 'DEV Environment',
+        SHORT_NAMES: ['cudos-dev-test-network', 'dev-network']
+    },
     PRIVATE: {
         ALIAS_NAME: 'Private Testnet',
         SHORT_NAMES: ['private', 'dev-test']