diff --git a/smart-turret/packages/client/src/App.tsx b/smart-turret/packages/client/src/App.tsx
index a153faa..3b78460 100644
--- a/smart-turret/packages/client/src/App.tsx
+++ b/smart-turret/packages/client/src/App.tsx
@@ -1,3 +1,40 @@
+import { useCallback, useState } from "react";
+import { stash } from "./mud/stash";
+import { useStash } from "./mud/useStash";
+import { worldContract } from "./mud/worldContract";
+
 export const App = () => {
-  return <>Hello, World</>;
+  const [characterId, setCharacterId] = useState(0n);
+
+  const guestList = useStash(stash, (state) =>
+    Object.values(state.records.test.GuestList)
+  );
+
+  const addToGuestList = useCallback(() => {
+    worldContract.write.test__addToGuestList([characterId]);
+  }, [characterId]);
+
+  return (
+    <div>
+      <div>
+        <input
+          id="characterId"
+          placeholder="Character ID"
+          value={String(characterId)}
+          onChange={(e) => setCharacterId(BigInt(e.target.value))}
+        ></input>
+        <button onClick={addToGuestList}>Add to guest list</button>
+      </div>
+      <div>
+        Guest list:
+        <ul>
+          {guestList.map((item) => (
+            <li key={"guestList-" + item.characterId}>
+              {String(item.characterId)}: {String(item.hasAccess)}
+            </li>
+          ))}
+        </ul>
+      </div>
+    </div>
+  );
 };
diff --git a/smart-turret/packages/contracts/mud.config.ts b/smart-turret/packages/contracts/mud.config.ts
index 86a77d8..c03d2d1 100644
--- a/smart-turret/packages/contracts/mud.config.ts
+++ b/smart-turret/packages/contracts/mud.config.ts
@@ -2,5 +2,13 @@ import { defineWorld } from "@latticexyz/world";
 
 export default defineWorld({
   namespace: "test",
-  tables: {},
+  tables: {
+    GuestList: {
+      schema: {
+        characterId: "uint256",
+        hasAccess: "bool",
+      },
+      key: ["characterId"],
+    },
+  },
 });
diff --git a/smart-turret/packages/contracts/src/systems/GuestListSystem.sol b/smart-turret/packages/contracts/src/systems/GuestListSystem.sol
new file mode 100644
index 0000000..88396b2
--- /dev/null
+++ b/smart-turret/packages/contracts/src/systems/GuestListSystem.sol
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.24;
+
+import { System } from "@latticexyz/world/src/System.sol";
+import { GuestList } from "../codegen/tables/GuestList.sol";
+
+contract GuestListSystem is System {
+  function addToGuestList(uint256 characterId) public {
+    GuestList.setHasAccess(characterId, true);
+  }
+}
diff --git a/smart-turret/packages/contracts/src/systems/SmartTurretSystem.sol b/smart-turret/packages/contracts/src/systems/SmartTurretSystem.sol
index fcb3659..3d5e84d 100644
--- a/smart-turret/packages/contracts/src/systems/SmartTurretSystem.sol
+++ b/smart-turret/packages/contracts/src/systems/SmartTurretSystem.sol
@@ -52,9 +52,8 @@ contract SmartTurretSystem is System {
     }
   }
 
-  //TODO: Implement the logic
   function _shouldShoot(SmartTurretTarget memory target) internal returns (bool) {
-    return true;
+    return !GuestList.getHasAccess(target.characterId);
   }
 
   /**
diff --git a/smart-turret/packages/contracts/test/SmartTurretTest.t.sol b/smart-turret/packages/contracts/test/SmartTurretTest.t.sol
index 54ba8a1..a1577a2 100644
--- a/smart-turret/packages/contracts/test/SmartTurretTest.t.sol
+++ b/smart-turret/packages/contracts/test/SmartTurretTest.t.sol
@@ -96,6 +96,8 @@ contract SmartTurretTest is MudTest {
   }
 
   function testInProximity() public {
+    world.test__addToGuestList(newTurretTarget.characterId);
+
     TargetPriority[] memory returnTargetQueue = smartTurret.inProximity(
       smartTurretId,
       characterId,
@@ -104,8 +106,7 @@ contract SmartTurretTest is MudTest {
       newTurretTarget
     );
 
-    assertEq(returnTargetQueue.length, 2);
+    assertEq(returnTargetQueue.length, 1);
     assertEq(returnTargetQueue[0].target.characterId, previousTurretTarget.characterId);
-    assertEq(returnTargetQueue[1].target.characterId, newTurretTarget.characterId);
   }
 }