yup

.gitignore

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+
+
+# LPM
+
+/out
+/lpm_modules

.luaurc

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+{
+  "aliases": {
+    "lpm": "./lpm_modules/"
+  }
+}

.vscode/settings.json

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+{
+  "luau-lsp.require.directoryAliases": {
+    "@lpm/": "./lpm_modules/",
+    "@lune/": "~/.lune/.typedefs/0.8.0/"
+  },
+  "luau-lsp.require.mode": "relativeToFile",
+  "luau-lsp.types.definitionFiles": [
+    "C:\\Users\\plain/.lpm/.typedefs/1.0.1/def.d.lua"
+  ]
+}

README.md

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+# asset-dl
+
+Download assets by version.
+
+## Usage
+
+```bash
+asset-dl <ASSET_ID> <DOWNLOAD PATH> [VERSION NUMBER]
+```

lpm-package.toml

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+# Autogenerated by Spearhead-Industries/lpm
+
+author = "plainenglish"
+description = "CLI Tool for downloading roblox assets by version."
+entrypoint = "./src/main.lua"
+licence = "MIT"
+name = "asset-dl"
+repository = ""
+version = "1.0.0"
+
+[dependencies]

src/main.lua

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+local process = require("@lune/process");
+local net = require("@lune/net");
+local fs = require("@lune/fs");
+
+function main(argc: number, argv: {string}): number
+    local asset_id = argv[1];
+    local output = argv[2];
+    local version_id = argv[3];
+
+    local ver = "";
+    if version_id then
+        ver = `version/{version_id}`;
+    end
+
+    local info = net.request({
+        url = `https://assetdelivery.roblox.com/v1/assetId/{asset_id}/{ver}`
+    });
+
+    assert(info.ok, "Request for asset metadata failed.");
+    info = net.jsonDecode(info.body);
+    assert(info.location, "No location available");
+
+    local asset = net.request({
+        url = info.location
+    });
+
+    assert(asset.ok, "Asset failed to download");
+
+    fs.writeFile(output, asset.body);
+
+    return 0;
+end
+
+process.exit(main(#process.args, process.args))