diff --git a/Assets/Scripts/NPC/NPCBrainSystem/DecisionTypes/NPCDecision.cs b/Assets/Scripts/NPC/NPCBrainSystem/DecisionTypes/NPCDecision.cs
index 9ed38438..89b6c457 100644
--- a/Assets/Scripts/NPC/NPCBrainSystem/DecisionTypes/NPCDecision.cs
+++ b/Assets/Scripts/NPC/NPCBrainSystem/DecisionTypes/NPCDecision.cs
@@ -14,4 +14,6 @@ public abstract class NPCDecision : ScriptableObject
     public abstract void Interrupt(NPCBrain npc);
 
     public bool IsRunning() => executeRoutine != null;
+
+    public abstract bool IsPossibleToExecute(NPCBrain npc);
 }
\ No newline at end of file
diff --git a/Assets/Scripts/NPC/NPCBrainSystem/DecisionTypes/NPCPatrolDecision.cs b/Assets/Scripts/NPC/NPCBrainSystem/DecisionTypes/NPCPatrolDecision.cs
index aad4c0f6..938db701 100644
--- a/Assets/Scripts/NPC/NPCBrainSystem/DecisionTypes/NPCPatrolDecision.cs
+++ b/Assets/Scripts/NPC/NPCBrainSystem/DecisionTypes/NPCPatrolDecision.cs
@@ -66,4 +66,8 @@ public class NPCPatrolDecision : NPCDecision
         agent = npc.Agent;
     }
 
+    public override bool IsPossibleToExecute(NPCBrain npc)
+    {
+        return !npc.IsDead() && !npc.IsCasting();
+    }
 }
diff --git a/Assets/Scripts/NPC/NPCBrainSystem/NPCBrain.cs b/Assets/Scripts/NPC/NPCBrainSystem/NPCBrain.cs
index b738fb0e..dea70be2 100644
--- a/Assets/Scripts/NPC/NPCBrainSystem/NPCBrain.cs
+++ b/Assets/Scripts/NPC/NPCBrainSystem/NPCBrain.cs
@@ -2,15 +2,30 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.AI;
+using UnityEngine.Events;
 
 public class NPCBrain : MonoBehaviour
 {
     [Header("Decision Profile")]
     [SerializeField] private NPCDecisionProfile decisionProfile;
 
+    NPCDecisionPriority currentlyExecutingDecision;
+    bool isDead;
+    BaseAbility currentlyQueuedAbility;
+    bool isCasting;
+
     NavMeshAgent agent;
     public NavMeshAgent Agent => agent;
 
+
+    public UnityEvent OnDecisionFinishedExecuting = new UnityEvent();
+
+    private void Awake()
+    {
+        isDead = false;
+        isCasting = false;
+    }
+
     private void Start()
     {
         StartCoroutine(Decide());
@@ -18,7 +33,39 @@ public class NPCBrain : MonoBehaviour
 
     IEnumerator Decide()
     {
-        yield return null;
+        decisionProfile.decisions.Sort((decisionA, decisionB) => decisionB.priority.CompareTo(decisionA.priority));
+
+        foreach (NPCDecisionPriority decisionPriority in decisionProfile.decisions)
+        {
+            yield return null;
+
+            if (currentlyExecutingDecision != null)
+                if (currentlyExecutingDecision.priority >= decisionPriority.priority) continue;
+
+            if (!decisionPriority.decision.IsPossibleToExecute(this)) continue;
+
+            currentlyExecutingDecision = decisionPriority;
+            StartCoroutine(Execute(currentlyExecutingDecision));
+        }
+    }
+
+    IEnumerator Execute(NPCDecisionPriority decisionPriority)
+    {
+        decisionPriority.decision.Execute(this);
+
+        yield return new WaitUntil(() => decisionPriority.decision.IsRunning());
+
+        OnDecisionFinishedExecuting.Invoke();
+    }
+
+    public bool IsCasting()
+    {
+        return currentlyQueuedAbility != null ? !currentlyQueuedAbility.castableWhileMoving : isCasting;
+    }
+
+    public bool IsDead()
+    {
+        return isDead;
     }
 }