diff --git a/src/core/init.cpp b/src/core/init.cpp
index 5d106a71..9cb497b8 100644
--- a/src/core/init.cpp
+++ b/src/core/init.cpp
@@ -138,6 +138,7 @@
 #include "game/server/movehelper_server.h"
 #include "game/server/player.h"
 #include "game/server/player_command.h"
+#include "game/server/ai_basenpc.h"
 #include "game/server/physics_main.h"
 #include "game/server/vscript_server.h"
 #endif // !CLIENT_DLL
@@ -668,6 +669,7 @@ void DetourRegister() // Register detour classes to be searched and hooked.
 	REGISTER(VBaseEntity);
 	REGISTER(VBaseAnimating);
 	REGISTER(VPlayer);
+	REGISTER(VAI_BaseNPC);
 	REGISTER(VPlayerMove);
 
 #endif // !CLIENT_DLL
diff --git a/src/game/CMakeLists.txt b/src/game/CMakeLists.txt
index 00f6bcef..b74f82d9 100644
--- a/src/game/CMakeLists.txt
+++ b/src/game/CMakeLists.txt
@@ -82,6 +82,7 @@ add_sources( SOURCE_GROUP "AI"
     "server/ai_node.h"
     "server/ai_utility.cpp"
     "server/ai_utility.h"
+    "server/ai_task.cpp"
     "server/ai_task.h"
     "server/ai_schedule.cpp"
     "server/ai_schedule.h"
diff --git a/src/game/server/ai_basenpc.cpp b/src/game/server/ai_basenpc.cpp
index b35a2c79..8362f468 100644
--- a/src/game/server/ai_basenpc.cpp
+++ b/src/game/server/ai_basenpc.cpp
@@ -4,4 +4,25 @@
 //
 //=============================================================================//
 #include "ai_basenpc.h"
+#include "game/shared/util_shared.h"
 
+
+static ConVar ai_debug_tasks("ai_debug_tasks", "0", FCVAR_DEVELOPMENTONLY, "Debug the attempted tasks");
+
+void CAI_BaseNPC::_TaskFail(CAI_BaseNPC* thisptr, const AI_TaskFailureCode_t code)
+{
+	if (ai_debug_tasks.GetBool())
+	{
+		thisptr->m_failText = TaskFailureToString(code);
+		thisptr->m_failedSchedule = thisptr->GetCurSchedule();
+
+		Msg(eDLL_T::SERVER, "TaskFail -> %s (%s)\n", thisptr->m_failText, UTIL_GetEntityScriptInfo(thisptr));
+	}
+
+	CAI_BaseNPC__TaskFail(thisptr, code);
+}
+
+void VAI_BaseNPC::Detour(const bool bAttach) const
+{
+	DetourSetup(&CAI_BaseNPC__TaskFail, &CAI_BaseNPC::_TaskFail, bAttach);
+}
diff --git a/src/game/server/ai_basenpc.h b/src/game/server/ai_basenpc.h
index 79c2c097..e309bf9c 100644
--- a/src/game/server/ai_basenpc.h
+++ b/src/game/server/ai_basenpc.h
@@ -91,6 +91,17 @@ class CAI_BaseNPC : public CBaseCombatCharacter,
                     public IAI_BehaviorBridge
 {
 public:
+	// Hook statics
+	static void _TaskFail(CAI_BaseNPC* thisptr, const AI_TaskFailureCode_t code);
+
+public:
+	//-----------------------------------------------------
+	//
+	// Schedules & tasks
+	//
+	//-----------------------------------------------------
+	inline CAI_Schedule* GetCurSchedule() const { return m_pSchedule; }
+	float                GetTimeScheduleStarted() const { return m_ScheduleState.timeStarted; }
 
 private:
 	int m_threadedPostProcessJob;
@@ -431,4 +442,24 @@ private:
 
 static_assert(sizeof(CAI_BaseNPC) == 0x6648);
 
+inline void(*CAI_BaseNPC__TaskFail)(CAI_BaseNPC* thisptr, const AI_TaskFailureCode_t code);
+
+///////////////////////////////////////////////////////////////////////////////
+class VAI_BaseNPC : public IDetour
+{
+	virtual void GetAdr(void) const
+	{
+		LogFunAdr("CAI_BaseNPC::TaskFail", CAI_BaseNPC__TaskFail);
+	}
+	virtual void GetFun(void) const
+	{
+		g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 57 48 83 EC ?? 48 8B D9 48 8B FA 48 81 C1 ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 83 FF").GetPtr(CAI_BaseNPC__TaskFail);
+	}
+	virtual void GetVar(void) const { }
+	virtual void GetCon(void) const { }
+	virtual void Detour(const bool bAttach) const;
+};
+///////////////////////////////////////////////////////////////////////////////
+
+
 #endif // AI_BASENPC_H
diff --git a/src/game/server/ai_task.cpp b/src/game/server/ai_task.cpp
new file mode 100644
index 00000000..2f7cfc1e
--- /dev/null
+++ b/src/game/server/ai_task.cpp
@@ -0,0 +1,59 @@
+//====== Copyright © 1996-2005, Valve Corporation, All rights reserved. =======//
+//
+// Purpose: Sets up the tasks for default AI.
+//
+// $NoKeywords: $
+//=============================================================================//
+//#include "ai_basenpc.h"
+#include "ai_task.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+static const char* const s_ppszTaskFailureText[NUM_FAIL_CODES] =
+{
+	"No failure",                                    // NO_TASK_FAILURE
+	"No target",                                     // FAIL_NO_TARGET
+	"Weapon owned by someone else",                  // FAIL_WEAPON_OWNED
+	"Item doesn't exist",                            // FAIL_ITEM_NO_FIND
+	"No hint node",                                  // FAIL_NO_HINT_NODE
+	"Schedule not found",                            // FAIL_SCHEDULE_NOT_FOUND
+	"Don't have an enemy",                           // FAIL_NO_ENEMY
+	"Found no near node",                            // FAIL_NO_NEAR_NODE
+	"Found no back away node",                       // FAIL_NO_BACKAWAY_NODE
+	"Couldn't find cover",                           // FAIL_NO_COVER
+	"Couldn't find flank",                           // FAIL_NO_FLANK
+	"Couldn't find shoot position",                  // FAIL_NO_SHOOT
+	"Don't have a route",                            // FAIL_NO_ROUTE
+	"Don't have a route: no goal",                   // FAIL_NO_ROUTE_GOAL
+	"Don't have a route: blocked",                   // FAIL_NO_ROUTE_BLOCKED
+	"Don't have a route: illegal move",              // FAIL_NO_ROUTE_ILLEGAL
+	"Couldn't walk to target",                       // FAIL_NO_WALK
+	"Don't have LOS",                                // FAIL_NO_LOS
+	"Node already locked",                           // FAIL_ALREADY_LOCKED
+	"No sound present",                              // FAIL_NO_SOUND
+	"Bad activity",                                  // FAIL_BAD_ACTIVITY
+	"No goal entity",                                // FAIL_NO_GOAL
+	"No player",                                     // FAIL_NO_PLAYER
+	"Can't reach any nodes",                         // FAIL_NO_REACHABLE_NODE
+	"No AI Network to use",                          // FAIL_NO_AI_NETWORK
+	"No start position",                             // FAIL_NO_START_POSITION
+	"Bad position to target",                        // FAIL_BAD_POSITION
+	"Route destination no longer valid",             // FAIL_BAD_PATH_GOAL
+	"Stuck on top of something",                     // FAIL_STUCK_ONTOP
+	"Item has been taken",                           // FAIL_ITEM_TAKEN
+	"Too frozen",                                    // FAIL_FROZEN
+	"Animation blocked",                             // FAIL_ANIMATION_BLOCKED
+	"Timeout",                                       // FAIL_TIMEOUT
+	"Detour specific",                               // FAIL_DETOUR_SPECIFIC
+};
+
+const char* TaskFailureToString(const AI_TaskFailureCode_t code)
+{
+	const char* pszResult;
+	if (code < 0 || code >= NUM_FAIL_CODES)
+		pszResult = (const char*)code;
+	else
+		pszResult = s_ppszTaskFailureText[code];
+	return pszResult;
+}
diff --git a/src/game/server/ai_task.h b/src/game/server/ai_task.h
index ec173969..76d15fde 100644
--- a/src/game/server/ai_task.h
+++ b/src/game/server/ai_task.h
@@ -14,7 +14,7 @@
 typedef intp AI_TaskFailureCode_t;
 
 //=========================================================
-// These are th efailure codes
+// These are the failure codes
 //=========================================================
 enum AI_BaseTaskFailureCodes_t
 {