diff --git a/_data/chains/eip155-1337.json b/_data/chains/eip155-1337.json
new file mode 100644
index 00000000..51159b9e
--- /dev/null
+++ b/_data/chains/eip155-1337.json
@@ -0,0 +1,24 @@
+{
+    "name": "CENNZnet Blackthorn",
+    "chain": "CENNZnet",
+    "network": "azalea",
+    "rpc": [
+      "https://evm.centrality.me/public"
+    ],
+    "faucets": [],
+    "nativeCurrency": {
+      "name": "CPAY",
+      "symbol": "CPAY",
+      "decimals": 18
+    },
+    "infoURL": "https://cennz.net",
+    "shortName": "CENNZnet",
+    "chainId": 1337,
+    "networkId": 1337,
+    "icon": "cennz",
+    "explorers": [{
+      "name": "UNcover",
+      "url": "https://uncoverexplorer.com",
+      "standard": "none"
+    }]
+  }
\ No newline at end of file
diff --git a/_data/chains/eip155-3000.json b/_data/chains/eip155-3000.json
new file mode 100644
index 00000000..52602c71
--- /dev/null
+++ b/_data/chains/eip155-3000.json
@@ -0,0 +1,21 @@
+{
+    "name": "CENNZnet Rata",
+    "chain": "CENNZnet",
+    "network": "rata",
+    "rpc": [
+      "https://rata.centrality.me/public"
+    ],
+    "faucets": [
+      "https://app-faucet.centrality.me"
+    ],
+    "nativeCurrency": {
+      "name": "CPAY",
+      "symbol": "CPAY",
+      "decimals": 18
+    },
+    "infoURL": "https://cennz.net",
+    "shortName": "CENNZnet",
+    "chainId": 3000,
+    "networkId": 3000,
+    "icon": "cennz"
+  }
\ No newline at end of file
diff --git a/_data/chains/eip155-3001.json b/_data/chains/eip155-3001.json
new file mode 100644
index 00000000..cbb969a5
--- /dev/null
+++ b/_data/chains/eip155-3001.json
@@ -0,0 +1,26 @@
+{
+    "name": "CENNZnet Nikau",
+    "chain": "CENNZnet",
+    "network": "nikau",
+    "rpc": [
+      "https://nikau.centrality.me/public"
+    ],
+    "faucets": [
+      "https://app-faucet.centrality.me"
+    ],
+    "nativeCurrency": {
+      "name": "CPAY",
+      "symbol": "CPAY",
+      "decimals": 18
+    },
+    "infoURL": "https://cennz.net",
+    "shortName": "CENNZnet",
+    "chainId": 3001,
+    "networkId": 3001,
+    "icon": "cennz",
+    "explorers": [{
+      "name": "UNcover",
+      "url": "https://www.uncoverexplorer.com/?network=Nikau",
+      "standard": "none"
+    }]
+  }
\ No newline at end of file
diff --git a/_data/icons/cennz.json b/_data/icons/cennz.json
new file mode 100644
index 00000000..472558f4
--- /dev/null
+++ b/_data/icons/cennz.json
@@ -0,0 +1,7 @@
+[
+    {
+      "url":"ipfs://QmfDkgrhCFfVJErVVDuU7UYasYsooXMEXFhBzLMNm6pgey",
+      "format":"svg"
+    }
+  ]
+  
\ No newline at end of file