diff --git a/coins/copperlark.json b/coins/copperlark.json
new file mode 100644
index 0000000..7f07f12
--- /dev/null
+++ b/coins/copperlark.json
@@ -0,0 +1,7 @@
+{
+    "name": "Copperlark",
+    "symbol": "CLR",
+    "algorithm": "keccak",
+    "normalHashing": true,
+    "diffShift": 32
+}
\ No newline at end of file
diff --git a/coins/cryptometh.json b/coins/cryptometh.json
new file mode 100644
index 0000000..6015361
--- /dev/null
+++ b/coins/cryptometh.json
@@ -0,0 +1,5 @@
+{
+    "name": "Cryptometh",
+    "symbol": "METH",
+    "algorithm": "keccak"
+}
\ No newline at end of file
diff --git a/coins/ecoin.json b/coins/ecoin.json
new file mode 100644
index 0000000..9703edf
--- /dev/null
+++ b/coins/ecoin.json
@@ -0,0 +1,7 @@
+{
+    "name": "Ecoin",
+    "symbol": "ECN",
+    "algorithm": "keccak",
+    "normalHashing": true,
+    "diffShift": 32
+}
\ No newline at end of file