diff --git a/.minify.json b/.minify.json
new file mode 100644
index 0000000..d21f450
--- /dev/null
+++ b/.minify.json
@@ -0,0 +1,8 @@
+{
+    "js": {
+        "type": "terser",
+        "terser": {
+            "mangle": false
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/core.min.js b/src/core.min.js
index 78e45c1..d3f3992 100644
--- a/src/core.min.js
+++ b/src/core.min.js
@@ -1 +1 @@
-let a=['ArrowUp','ArrowUp','ArrowDown','ArrowDown','ArrowLeft','ArrowRight','ArrowLeft','ArrowRight','b','a'];let b=0;let c=e=>A=>{if(a[b]===e.key){b+=1;b===a.length&&(b=0,A())}else b=0};
+const keySequence=["ArrowUp","ArrowUp","ArrowDown","ArrowDown","ArrowLeft","ArrowRight","ArrowLeft","ArrowRight","b","a"];let sequenceStep=0,handleKonami=e=>callback=>{keySequence[sequenceStep]===e.key?(sequenceStep+=1,sequenceStep===keySequence.length&&(sequenceStep=0,callback())):sequenceStep=0};