diff --git a/extensions/sdktools/output.cpp b/extensions/sdktools/output.cpp
index aef1c6eb..0cd4643e 100644
--- a/extensions/sdktools/output.cpp
+++ b/extensions/sdktools/output.cpp
@@ -77,13 +77,25 @@ bool EntityOutputManager::IsEnabled()
 #ifdef PLATFORM_WINDOWS
 DETOUR_DECL_MEMBER8(FireOutput, void, int, what, int, the, int, hell, int, msvc, void *, variant_t, CBaseEntity *, pActivator, CBaseEntity *, pCaller, float, fDelay)
 {
-	g_OutputManager.FireEventDetour((void *)this, pActivator, pCaller, fDelay);
+	bool fireOutput = g_OutputManager.FireEventDetour((void *)this, pActivator, pCaller, fDelay);
+
+	if (!fireOutput)
+	{
+		return;
+	}
+
 	DETOUR_MEMBER_CALL(FireOutput)(what, the, hell, msvc, variant_t, pActivator, pCaller, fDelay);
 }
 #else
 DETOUR_DECL_MEMBER4(FireOutput, void, void *, variant_t, CBaseEntity *, pActivator, CBaseEntity *, pCaller, float, fDelay)
 {
-	g_OutputManager.FireEventDetour((void *)this, pActivator, pCaller, fDelay);
+	bool fireOutput = g_OutputManager.FireEventDetour((void *)this, pActivator, pCaller, fDelay);
+
+	if (!fireOutput)
+	{
+		return;
+	}
+
 	DETOUR_MEMBER_CALL(FireOutput)(variant_t, pActivator, pCaller, fDelay);
 }
 #endif
@@ -92,16 +104,19 @@ bool EntityOutputManager::CreateFireEventDetour()
 {
 	fireOutputDetour = DETOUR_CREATE_MEMBER(FireOutput, "FireOutput");
 
-	if (fireOutputDetour) return true;
+	if (fireOutputDetour)
+	{
+		return true;
+	}
 
 	return false;
 }
 
-void EntityOutputManager::FireEventDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay)
+bool EntityOutputManager::FireEventDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay)
 {
 	if (!pCaller)
 	{
-		return;
+		return true;
 	}
 
 	char sOutput[20];
@@ -118,20 +133,20 @@ void EntityOutputManager::FireEventDetour(void *pOutput, CBaseEntity *pActivator
 		const char *classname = gamehelpers->GetEntityClassname(pCaller);
 		if (!classname)
 		{
-			return;
+			return true;
 		}
 
 		const char *outputname = FindOutputName(pOutput, pCaller);		
 		if (!outputname)
 		{
-			return;
+			return true;
 		}
 
 		pOutputName = FindOutputPointer(classname, outputname, false);
 
 		if (!pOutputName)
 		{
-			return;
+			return true;
 		}
 	}
 
@@ -149,6 +164,9 @@ void EntityOutputManager::FireEventDetour(void *pOutput, CBaseEntity *pActivator
 
 		_iter = pOutputName->hooks.begin();
 
+		// by default we'll call the game's output func, unless a plugin overrides it
+		bool fireOriginal = true;
+
 		while (_iter != pOutputName->hooks.end())
 		{
 			hook = (omg_hooks *)*_iter;
@@ -170,6 +188,8 @@ void EntityOutputManager::FireEventDetour(void *pOutput, CBaseEntity *pActivator
 
 			if (hook->entity_ref == -1 || hook->entity_ref == ref) // Global classname hook
 			{
+				cell_t result;
+
 				//fire the forward to hook->pf
 				hook->pf->PushString(pOutputName->Name);
 				hook->pf->PushCell(gamehelpers->ReferenceToBCompatRef(ref));
@@ -177,7 +197,13 @@ void EntityOutputManager::FireEventDetour(void *pOutput, CBaseEntity *pActivator
 
 				//hook->pf->PushCell(handle);
 				hook->pf->PushFloat(fDelay);
-				hook->pf->Execute(NULL);
+				hook->pf->Execute(&result);
+
+				if (result > Pl_Continue)
+				{
+					// a hook doesn't want the output to be called
+					fireOriginal = false;
+				}
 
 				if ((hook->entity_ref != -1) && hook->only_once)
 				{
@@ -198,7 +224,11 @@ void EntityOutputManager::FireEventDetour(void *pOutput, CBaseEntity *pActivator
 			hook->in_use = false;
 			_iter++;
 		}
+
+		return fireOriginal;
 	}
+
+	return true;
 }
 
 omg_hooks *EntityOutputManager::NewHook()
diff --git a/extensions/sdktools/output.h b/extensions/sdktools/output.h
index 299d08ba..e71a6b7d 100644
--- a/extensions/sdktools/output.h
+++ b/extensions/sdktools/output.h
@@ -95,7 +95,7 @@ public:
 	void Shutdown();
 	bool IsEnabled();
 
-	void FireEventDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay);
+	bool FireEventDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay);
 
 	void OnPluginDestroyed(IPlugin *plugin);
 
diff --git a/plugins/include/sdktools_entoutput.inc b/plugins/include/sdktools_entoutput.inc
index 7c00f39f..a7332a57 100644
--- a/plugins/include/sdktools_entoutput.inc
+++ b/plugins/include/sdktools_entoutput.inc
@@ -42,9 +42,15 @@
  * @param caller		Entity index of the caller.
  * @param activator		Entity index of the activator.
  * @param delay			Delay in seconds? before the event gets fired.
- * @noreturn
+ * @return					Anything other than Plugin_Continue will supress this event,
+ *								returning Plugin_Continue will allow it to propagate the results
+ *								of this output to any entity inputs.
  */
-typedef EntityOutput = function void (const char[] output, int caller, int activator, float delay);
+typeset EntityOutput
+{
+	function void (const char[] output, int caller, int activator, float delay);
+	function Action (const char[] output, int caller, int activator, float delay);
+};
 
 /**
  * Add an entity output hook on a entity classname