diff --git a/LICENSES/NKit_LICENSE.txt b/LICENSES/NKit_LICENSE.txt
new file mode 100644
index 0000000..977aa3f
--- /dev/null
+++ b/LICENSES/NKit_LICENSE.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) NKit Contributors / Nanook
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/linux/arm64/nkds b/linux/arm64/nkds
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index 0000000..cc37ecb
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diff --git a/linux/arm64/nkit b/linux/arm64/nkit
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index 0000000..8b518b2
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diff --git a/linux/x86_64/nkds b/linux/x86_64/nkds
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index 0000000..dd4b1cb
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diff --git a/linux/x86_64/nkit b/linux/x86_64/nkit
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index 0000000..44b0a5a
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diff --git a/macos/arm64/nkds b/macos/arm64/nkds
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index 0000000..759b105
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diff --git a/macos/arm64/nkit b/macos/arm64/nkit
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index 0000000..c41bbfb
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diff --git a/macos/x86_64/nkds b/macos/x86_64/nkds
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index 0000000..94a1dac
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diff --git a/macos/x86_64/nkit b/macos/x86_64/nkit
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diff --git a/versions.json b/versions.json
new file mode 100644
index 0000000..3255b4f
--- /dev/null
+++ b/versions.json
@@ -0,0 +1,27 @@
+{
+  "nkit": {
+    "version": "3.1.0",
+    "hashes": {
+      "windows/x86_64": {
+        "nkds.exe": "cc269146fbaa2779e18ef51f3ace9056dd865cf3988a3eafc0e99a661f34257c",
+        "nkit.exe": "ecb52b3d876b98e8bc69d76ca0ada1dd7c7f041bf0b627418c03ebe75c2319c1"
+      },
+      "linux/x86_64": {
+        "nkds": "bc9815b713dbdf48c199b5057a6aa7836aaedec1c681a790158fa18a7f5b47c1",
+        "nkit": "485f4d2061368f760336af6257cd5bcff97b2b4c7e3750e7800d935072f67a9a"
+      },
+      "linux/arm64": {
+        "nkit": "6327674e2ef96a7079ed3126fa2a9c19f402691ef42d44d2e0360479ccfc3251",
+        "nkds": "75d564a87d2f5574f75e3403967ff41928d56dd4357b36286bcd86201b673997"
+      },
+      "macos/arm64": {
+        "nkit": "02f754d19775b7e738dfb60455fc785726d8ed54e0348875c5ae60d4ba1d1037",
+        "nkds": "087cf119098a4eec85c09048e26f0ce9daee07315f59a5b1f9a7e726ed627402"
+      },
+      "macos/x86_64": {
+        "nkit": "6df4cdad172d198a5024b8bfb377eddaea296572c9c8dacc9de160e41ed764ab",
+        "nkds": "dc4663798ccf7a0f8e41ae7a1f304b324acc060acd5d7b25dd9846a1d200d209"
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/windows/x86_64/nkds.exe b/windows/x86_64/nkds.exe
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index 0000000..b7b48f1
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diff --git a/windows/x86_64/nkit.exe b/windows/x86_64/nkit.exe
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