diff --git a/_data/chains/eip155-12321.json b/_data/chains/eip155-12321.json
new file mode 100644
index 00000000..a29e8022
--- /dev/null
+++ b/_data/chains/eip155-12321.json
@@ -0,0 +1,16 @@
+{
+  "name": "BLG Testnet",
+  "chain": "BLG",
+  "icon": "blg",
+  "rpc": ["https://rpc.blgchain.com"],
+  "faucets": ["https://faucet.blgchain.com"],
+  "nativeCurrency": {
+    "name": "Blg",
+    "symbol": "BLG",
+    "decimals": 18
+  },
+  "infoURL": "https://blgchain.com",
+  "shortName": "blgchain",
+  "chainId": 12321,
+  "networkId": 12321
+}
diff --git a/_data/icons/blg.json b/_data/icons/blg.json
new file mode 100644
index 00000000..530267b7
--- /dev/null
+++ b/_data/icons/blg.json
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diff --git a/_data/iconsDownload/QmUN5j2cre8GHKv52JE8ag88aAnRmuHMGFxePPvKMogisC b/_data/iconsDownload/QmUN5j2cre8GHKv52JE8ag88aAnRmuHMGFxePPvKMogisC
new file mode 100644
index 00000000..1bd7299b
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+++ b/_data/iconsDownload/QmUN5j2cre8GHKv52JE8ag88aAnRmuHMGFxePPvKMogisC
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