diff --git a/tests/sandbox/vless_outbound.py b/tests/sandbox/vless_outbound.py
new file mode 100644
index 0000000..8071ece
--- /dev/null
+++ b/tests/sandbox/vless_outbound.py
@@ -0,0 +1,95 @@
+from xray_manager.core import (
+    OutboundFactory,
+    ProfileStorage,
+    Target,
+    TargetStorage,
+    VlessOutbound,
+    XrayManagerConfig,
+)
+
+inbound = {
+    "tag": "in-vless",
+    "listen": "127.0.0.1",
+    "port": 443,
+    "protocol": "vless",
+    "settings": {
+        "clients": [
+            {
+                "email": "test-fr1",
+                "id": "0eb7a1a8-c24f-4eb2-9f89-8023a10ed070",
+                "flow": "xtls-rprx-vision",
+            },
+            {
+                "email": "test2-us2",
+                "id": "7b6da4ce-bb10-4127-a0c6-243618c62edd",
+                "flow": "xtls-rprx-vision",
+            },
+        ],
+        "decryption": "none",
+    },
+    "streamSettings": {
+        "network": "tcp",
+        "security": "reality",
+        "realitySettings": {
+            "show": False,
+            "dest": "google.com:443",
+            "xver": 0,
+            "serverNames": ["google.com"],
+            "privateKey": "yHJQq57MNRi-0UQm7ymiy2DI17iO_Ovu2HF5EV1ViGg",
+            "minClientVer": "",
+            "maxClientVer": "",
+            "maxTimeDiff": 0,
+            "shortIds": ["91e7c34ea2c07723", "0419a64d06467571"],
+        },
+    },
+}
+
+
+def test_from_scratch(target_storage: TargetStorage) -> VlessOutbound:
+    target = target_storage.load_by_id("fr1")
+    outbound = VlessOutbound.from_scratch(target, "localhost", inbound)
+    print("Test from scratch")
+    print(outbound)
+    return outbound
+
+
+def test_to_link(outbound: VlessOutbound) -> str:
+    link = outbound.to_link()
+    print("Test to link")
+    print(link)
+    return link
+
+
+def test_from_link(target_storage: TargetStorage, link: str):
+    outbound = VlessOutbound.from_link(target_storage, link)
+    print("Test from link")
+    print(outbound)
+
+
+def test_from_inbound(target_storage: TargetStorage):
+    client = {
+        "email": "test-fr1",
+        "id": "0eb7a1a8-c24f-4eb2-9f89-8023a10ed070",
+        "flow": "xtls-rprx-vision",
+    }
+
+    username, outbound = VlessOutbound.from_inbound(
+        target_storage, "localhost", client, inbound
+    )
+
+    print("Test from inbound")
+    print(username)
+    print(outbound)
+
+
+if __name__ == "__main__":
+    DEV_CONFIG_PATH = "tests/mock_data/etc/xray-manager/config.json"
+    xray_manager_config = XrayManagerConfig(DEV_CONFIG_PATH)
+    profile_storage = ProfileStorage(xray_manager_config)
+    target_storage = TargetStorage(xray_manager_config)
+
+    outbound = test_from_scratch(target_storage)
+    link = test_to_link(outbound)
+    test_from_link(target_storage, link)
+
+    test_from_inbound(target_storage)