diff --git a/include/engine/Port.hpp b/include/engine/Port.hpp
index 044a39e..7e9284e 100644
--- a/include/engine/Port.hpp
+++ b/include/engine/Port.hpp
@@ -46,27 +46,12 @@ struct Cable;
 
 struct Port {
 	/** Voltage of the port. */
-	/** NOTE Purposefully renamed in Cardinal as a way to catch plugins using it directly. */
 	union {
 		/** Unstable API. Use getVoltage() and setVoltage() instead. */
-		float cvoltages[PORT_MAX_CHANNELS] = {};
+		float voltages[PORT_MAX_CHANNELS] = {};
 		/** DEPRECATED. Unstable API. Use getVoltage() and setVoltage() instead. */
-		float cvalue;
+		float value;
 	};
-
-	/** Special trickery for backwards compatibility with plugins using DEPRECATED APIs */
-	struct BackwardsCompatPortValue {
-		Port* const port;
-		BackwardsCompatPortValue(Port* p) : port(p) {}
-		void operator=(float value) { port->setVoltage(value); }
-		void operator-=(float value) { port->setVoltage(port->cvalue - value); }
-		void operator+=(float value) { port->setVoltage(port->cvalue + value); }
-		void operator*=(float value) { port->setVoltage(port->cvalue * value); }
-		void operator/=(float value) { port->setVoltage(port->cvalue / value); }
-		operator float() const { return port->cvalue; }
-	} value;
-	Port() : value(this) {}
-
 	union {
 		/** Number of polyphonic channels.
 		DEPRECATED. Unstable API. Use set/getChannels() instead.
@@ -87,24 +72,19 @@ struct Port {
 		OUTPUT,
 	};
 
-	/** Cables connected to this output port. */
+	/** List of cables connected to this port (if output type). */
 	std::list<Cable*> cables;
 
-	/** Step-through the cables.
-	Called whenever voltage changes, required for zero latency operation. */
-	void stepCables();
-
 	/** Sets the voltage of the given channel. */
 	void setVoltage(float voltage, int channel = 0) {
-		cvoltages[channel] = voltage;
-		stepCables();
+		voltages[channel] = voltage;
 	}
 
 	/** Returns the voltage of the given channel.
 	Because of proper bookkeeping, all channels higher than the input port's number of channels should be 0V.
 	*/
 	float getVoltage(int channel = 0) {
-		return cvoltages[channel];
+		return voltages[channel];
 	}
 
 	/** Returns the given channel's voltage if the port is polyphonic, otherwise returns the first voltage (channel 0). */
@@ -124,15 +104,14 @@ struct Port {
 	/** Returns a pointer to the array of voltages beginning with firstChannel.
 	The pointer can be used for reading and writing.
 	*/
-	// TODO convert to const float* for zero-latency cable stuff and fix all plugins after
 	float* getVoltages(int firstChannel = 0) {
-		return &cvoltages[firstChannel];
+		return &voltages[firstChannel];
 	}
 
 	/** Copies the port's voltages to an array of size at least `channels`. */
 	void readVoltages(float* v) {
 		for (int c = 0; c < channels; c++) {
-			v[c] = cvoltages[c];
+			v[c] = voltages[c];
 		}
 	}
 
@@ -141,24 +120,22 @@ struct Port {
 	*/
 	void writeVoltages(const float* v) {
 		for (int c = 0; c < channels; c++) {
-			cvoltages[c] = v[c];
+			voltages[c] = v[c];
 		}
-		stepCables();
 	}
 
 	/** Sets all voltages to 0. */
 	void clearVoltages() {
 		for (int c = 0; c < channels; c++) {
-			cvoltages[c] = 0.f;
+			voltages[c] = 0.f;
 		}
-		stepCables();
 	}
 
 	/** Returns the sum of all voltages. */
 	float getVoltageSum() {
 		float sum = 0.f;
 		for (int c = 0; c < channels; c++) {
-			sum += cvoltages[c];
+			sum += voltages[c];
 		}
 		return sum;
 	}
@@ -171,12 +148,12 @@ struct Port {
 			return 0.f;
 		}
 		else if (channels == 1) {
-			return std::fabs(cvoltages[0]);
+			return std::fabs(voltages[0]);
 		}
 		else {
 			float sum = 0.f;
 			for (int c = 0; c < channels; c++) {
-				sum += std::pow(cvoltages[c], 2);
+				sum += std::pow(voltages[c], 2);
 			}
 			return std::sqrt(sum);
 		}
@@ -184,7 +161,7 @@ struct Port {
 
 	template <typename T>
 	T getVoltageSimd(int firstChannel) {
-		return T::load(&cvoltages[firstChannel]);
+		return T::load(&voltages[firstChannel]);
 	}
 
 	template <typename T>
@@ -204,8 +181,7 @@ struct Port {
 
 	template <typename T>
 	void setVoltageSimd(T voltage, int firstChannel) {
-		voltage.store(&cvoltages[firstChannel]);
-		stepCables();
+		voltage.store(&voltages[firstChannel]);
 	}
 
 	/** Sets the number of polyphony channels.
@@ -220,7 +196,7 @@ struct Port {
 		}
 		// Set higher channel voltages to 0
 		for (int c = channels; c < this->channels; c++) {
-			cvoltages[c] = 0.f;
+			voltages[c] = 0.f;
 		}
 		// Don't allow caller to set port as disconnected
 		if (channels == 0) {
diff --git a/include/engine/TerminalModule.hpp b/include/engine/TerminalModule.hpp
new file mode 100644
index 0000000..0f8fd28
--- /dev/null
+++ b/include/engine/TerminalModule.hpp
@@ -0,0 +1,31 @@
+/*
+ * DISTRHO Cardinal Plugin
+ * Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of
+ * the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * For a full copy of the GNU General Public License see the LICENSE file.
+ */
+
+#pragma once
+
+#include <engine/Module.hpp>
+
+namespace rack {
+namespace engine {
+
+struct TerminalModule : Module {
+    virtual void processTerminalInput(const ProcessArgs& args) = 0;
+    virtual void processTerminalOutput(const ProcessArgs& args) = 0;
+};
+
+}
+}
diff --git a/plugins/Bidoo b/plugins/Bidoo
index 988c237..e55fcd2 160000
--- a/plugins/Bidoo
+++ b/plugins/Bidoo
@@ -1 +1 @@
-Subproject commit 988c2372a95d163b71d04b217080e612b767c539
+Subproject commit e55fcd2e1d7c0fef69d4919baac6f791172c89ca
diff --git a/plugins/Cardinal/src/HostAudio.cpp b/plugins/Cardinal/src/HostAudio.cpp
index 6fd21ce..1098336 100644
--- a/plugins/Cardinal/src/HostAudio.cpp
+++ b/plugins/Cardinal/src/HostAudio.cpp
@@ -24,7 +24,7 @@
 USE_NAMESPACE_DISTRHO;
 
 template<int numIO>
-struct HostAudio : Module {
+struct HostAudio : TerminalModule {
     CardinalPluginContext* const pcontext;
     const int numParams;
     const int numInputs;
@@ -74,45 +74,65 @@ struct HostAudio : Module {
             dcFilters[i].setCutoffFreq(10.f * e.sampleTime);
     }
 
-    void process(const ProcessArgs&) override
+    void processTerminalInput(const ProcessArgs&) override
     {
         const float* const* const dataIns = pcontext->dataIns;
-        float** const dataOuts = pcontext->dataOuts;
 
         const int blockFrames = pcontext->engine->getBlockFrames();
         const int64_t blockFrame = pcontext->engine->getBlockFrame();
 
+        // only checked on input
         if (lastBlockFrame != blockFrame)
         {
             dataFrame = 0;
             lastBlockFrame = blockFrame;
         }
 
-        const int k = dataFrame++;
+        // only incremented on output
+        const int k = dataFrame;
         DISTRHO_SAFE_ASSERT_INT2_RETURN(k < blockFrames, k, blockFrames,);
 
-        const float gain = numParams != 0 ? std::pow(params[0].getValue(), 2.f) : 1.0f;
-
         // from host into cardinal, shows as output plug
-        if (dataIns != nullptr)
+        if (isBypassed())
+        {
+            for (int i=0; i<numOutputs; ++i)
+                outputs[i].setVoltage(0.0f);
+        }
+        else if (dataIns != nullptr)
         {
             for (int i=0; i<numOutputs; ++i)
                 outputs[i].setVoltage(dataIns[i][k] * 10.0f);
         }
+    }
+
+    void processTerminalOutput(const ProcessArgs&) override
+    {
+        float** const dataOuts = pcontext->dataOuts;
+
+        const int blockFrames = pcontext->engine->getBlockFrames();
+
+        // only incremented on output
+        const int k = dataFrame++;
+        DISTRHO_SAFE_ASSERT_INT2_RETURN(k < blockFrames, k, blockFrames,);
+
+        const float gain = numParams != 0 ? std::pow(params[0].getValue(), 2.f) : 1.0f;
 
         // from cardinal into host, shows as input plug
-        for (int i=0; i<numInputs; ++i)
+        if (! isBypassed())
         {
-            float v = inputs[i].getVoltageSum() * 0.1f;
-
-            // Apply DC filter
-            if (dcFilterEnabled)
+            for (int i=0; i<numInputs; ++i)
             {
-                dcFilters[i].process(v);
-                v = dcFilters[i].highpass();
-            }
+                float v = inputs[i].getVoltageSum() * 0.1f;
 
-            dataOuts[i][k] += clamp(v * gain, -1.0f, 1.0f);
+                // Apply DC filter
+                if (dcFilterEnabled)
+                {
+                    dcFilters[i].process(v);
+                    v = dcFilters[i].highpass();
+                }
+
+                dataOuts[i][k] += clamp(v * gain, -1.0f, 1.0f);
+            }
         }
 
         if (numInputs == 2)
diff --git a/plugins/Cardinal/src/plugin.hpp b/plugins/Cardinal/src/plugin.hpp
index 15ddd85..89ac66e 100644
--- a/plugins/Cardinal/src/plugin.hpp
+++ b/plugins/Cardinal/src/plugin.hpp
@@ -18,6 +18,7 @@
 #pragma once
 
 #include "rack.hpp"
+#include "engine/TerminalModule.hpp"
 
 #ifdef NDEBUG
 # undef DEBUG
diff --git a/src/override/Engine.cpp b/src/override/Engine.cpp
index 8f52e5f..b172cd7 100644
--- a/src/override/Engine.cpp
+++ b/src/override/Engine.cpp
@@ -35,6 +35,7 @@
 #include <pmmintrin.h>
 
 #include <engine/Engine.hpp>
+#include <engine/TerminalModule.hpp>
 #include <settings.hpp>
 #include <system.hpp>
 #include <random.hpp>
@@ -49,12 +50,19 @@
 
 #include "DistrhoUtils.hpp"
 
+
+// known terminal modules
+extern rack::plugin::Model* modelHostAudio2;
+extern rack::plugin::Model* modelHostAudio8;
+
+
 namespace rack {
 namespace engine {
 
 
 struct Engine::Internal {
 	std::vector<Module*> modules;
+	std::vector<TerminalModule*> terminalModules;
 	std::vector<Cable*> cables;
 	std::set<ParamHandle*> paramHandles;
 
@@ -127,24 +135,64 @@ static void Cable_step(Cable* that) {
 	const int channels = output->channels;
 	// Copy all voltages from output to input
 	for (int c = 0; c < channels; c++) {
-		float v = output->cvoltages[c];
+		float v = output->voltages[c];
 		// Set 0V if infinite or NaN
 		if (!std::isfinite(v))
 			v = 0.f;
-		input->cvoltages[c] = v;
+		input->voltages[c] = v;
 	}
 	// Set higher channel voltages to 0
 	for (int c = channels; c < input->channels; c++) {
-		input->cvoltages[c] = 0.f;
+		input->voltages[c] = 0.f;
 	}
 	input->channels = channels;
 }
 
 
-void Port::stepCables()
-{
-    for (Cable* cable : cables)
-        Cable_step(cable);
+static void Port_step(Port* that, float deltaTime) {
+	// Set plug lights
+	if (that->channels == 0) {
+		that->plugLights[0].setBrightness(0.f);
+		that->plugLights[1].setBrightness(0.f);
+		that->plugLights[2].setBrightness(0.f);
+	}
+	else if (that->channels == 1) {
+		float v = that->getVoltage() / 10.f;
+		that->plugLights[0].setSmoothBrightness(-v, deltaTime);
+		that->plugLights[1].setSmoothBrightness(v, deltaTime);
+		that->plugLights[2].setBrightness(0.f);
+	}
+	else {
+		float v = that->getVoltageRMS() / 10.f;
+		that->plugLights[0].setBrightness(0.f);
+		that->plugLights[1].setBrightness(0.f);
+		that->plugLights[2].setSmoothBrightness(v, deltaTime);
+	}
+}
+
+
+static void TerminalModule__doProcess(TerminalModule* terminalModule, const Module::ProcessArgs& args, bool input) {
+	// Step module
+	if (input) {
+		terminalModule->processTerminalInput(args);
+		for (Output& output : terminalModule->outputs) {
+			for (Cable* cable : output.cables)
+				Cable_step(cable);
+		}
+	} else {
+		terminalModule->processTerminalOutput(args);
+	}
+
+	// Iterate ports to step plug lights
+	if (args.frame % 7 /* PORT_DIVIDER */ == 0) {
+		float portTime = args.sampleTime * 7 /* PORT_DIVIDER */;
+		for (Input& input : terminalModule->inputs) {
+			Port_step(&input, portTime);
+		}
+		for (Output& output : terminalModule->outputs) {
+			Port_step(&output, portTime);
+		}
+	}
 }
 
 
@@ -174,14 +222,6 @@ static void Engine_stepFrame(Engine* that) {
 		}
 	}
 
-	/* NOTE this is likely not needed in Cardinal, but needs testing.
-     * Leaving it as comment in case we need it bring it back
-	// Step cables
-	for (Cable* cable : internal->cables) {
-		Cable_step(cable);
-	}
-	*/
-
 	// Flip messages for each module
 	for (Module* module : internal->modules) {
 		if (module->leftExpander.messageFlipRequested) {
@@ -200,16 +240,25 @@ static void Engine_stepFrame(Engine* that) {
 	processArgs.sampleTime = internal->sampleTime;
 	processArgs.frame = internal->frame;
 
-	// Step each module
+	// Process terminal inputs first
+	for (TerminalModule* terminalModule : internal->terminalModules) {
+		TerminalModule__doProcess(terminalModule, processArgs, true);
+	}
+
+	// Step each module and cables
 	for (Module* module : internal->modules) {
 		module->doProcess(processArgs);
-		// FIXME remove this section below after all modules can use zero-latency cable stuff
 		for (Output& output : module->outputs) {
 			for (Cable* cable : output.cables)
 				Cable_step(cable);
 		}
 	}
 
+	// Process terminal outputs last
+	for (TerminalModule* terminalModule : internal->terminalModules) {
+		TerminalModule__doProcess(terminalModule, processArgs, false);
+	}
+
 	++internal->frame;
 }
 
@@ -217,7 +266,7 @@ static void Engine_stepFrame(Engine* that) {
 static void Port_setDisconnected(Port* that) {
 	that->channels = 0;
 	for (int c = 0; c < PORT_MAX_CHANNELS; c++) {
-		that->cvoltages[c] = 0.f;
+		that->voltages[c] = 0.f;
 	}
 }
 
@@ -240,6 +289,14 @@ static void Engine_updateConnected(Engine* that) {
 			disconnectedPorts.insert(&output);
 		}
 	}
+	for (TerminalModule* terminalModule : that->internal->terminalModules) {
+		for (Input& input : terminalModule->inputs) {
+			disconnectedPorts.insert(&input);
+		}
+		for (Output& output : terminalModule->outputs) {
+			disconnectedPorts.insert(&output);
+		}
+	}
 	for (Cable* cable : that->internal->cables) {
 		// Connect input
 		Input& input = cable->inputModule->inputs[cable->inputId];
@@ -287,6 +344,7 @@ Engine::~Engine() {
 	// If this happens, a module must have failed to remove itself before the RackWidget was destroyed.
 	DISTRHO_SAFE_ASSERT(internal->cables.empty());
 	DISTRHO_SAFE_ASSERT(internal->modules.empty());
+	DISTRHO_SAFE_ASSERT(internal->terminalModules.empty());
 	DISTRHO_SAFE_ASSERT(internal->paramHandles.empty());
 
 	DISTRHO_SAFE_ASSERT(internal->modulesCache.empty());
@@ -320,6 +378,11 @@ void Engine::clear_NoLock() {
 		removeModule_NoLock(module);
 		delete module;
 	}
+	std::vector<TerminalModule*> terminalModules = internal->terminalModules;
+	for (TerminalModule* terminalModule : terminalModules) {
+		removeModule_NoLock(terminalModule);
+		delete terminalModule;
+	}
 }
 
 
@@ -404,6 +467,9 @@ void Engine::setSampleRate(float sampleRate) {
 	for (Module* module : internal->modules) {
 		module->onSampleRateChange(e);
 	}
+	for (TerminalModule* terminalModule : internal->terminalModules) {
+		terminalModule->onSampleRateChange(e);
+	}
 }
 
 
@@ -474,7 +540,7 @@ double Engine::getMeterMax() {
 
 
 size_t Engine::getNumModules() {
-	return internal->modules.size();
+	return internal->modules.size() + internal->terminalModules.size();
 }
 
 
@@ -484,8 +550,12 @@ size_t Engine::getModuleIds(int64_t* moduleIds, size_t len) {
 	for (Module* m : internal->modules) {
 		if (i >= len)
 			break;
-		moduleIds[i] = m->id;
-		i++;
+		moduleIds[i++] = m->id;
+	}
+	for (TerminalModule* m : internal->terminalModules) {
+		if (i >= len)
+			break;
+		moduleIds[i++] = m->id;
 	}
 	return i;
 }
@@ -494,27 +564,43 @@ size_t Engine::getModuleIds(int64_t* moduleIds, size_t len) {
 std::vector<int64_t> Engine::getModuleIds() {
 	SharedLock<SharedMutex> lock(internal->mutex);
 	std::vector<int64_t> moduleIds;
-	moduleIds.reserve(internal->modules.size());
+	moduleIds.reserve(getNumModules());
 	for (Module* m : internal->modules) {
 		moduleIds.push_back(m->id);
 	}
+	for (TerminalModule* tm : internal->terminalModules) {
+		moduleIds.push_back(tm->id);
+	}
 	return moduleIds;
 }
 
 
+static TerminalModule* asTerminalModule(Module* const module) {
+	const plugin::Model* const model = module->model;
+	if (model == modelHostAudio2 || model == modelHostAudio8)
+		return static_cast<TerminalModule*>(module);
+	return nullptr;
+}
+
+
 void Engine::addModule(Module* module) {
 	std::lock_guard<SharedMutex> lock(internal->mutex);
-	DISTRHO_SAFE_ASSERT_RETURN(module,);
+	DISTRHO_SAFE_ASSERT_RETURN(module != nullptr,);
 	// Check that the module is not already added
 	auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
 	DISTRHO_SAFE_ASSERT_RETURN(it == internal->modules.end(),);
+	auto tit = std::find(internal->terminalModules.begin(), internal->terminalModules.end(), module);
+	DISTRHO_SAFE_ASSERT_RETURN(tit == internal->terminalModules.end(),);
 	// Set ID if unset or collides with an existing ID
 	while (module->id < 0 || internal->modulesCache.find(module->id) != internal->modulesCache.end()) {
 		// Randomly generate ID
 		module->id = random::u64() % (1ull << 53);
 	}
 	// Add module
-	internal->modules.push_back(module);
+	if (TerminalModule* const terminalModule = asTerminalModule(module))
+		internal->terminalModules.push_back(terminalModule);
+	else
+		internal->modules.push_back(module);
 	internal->modulesCache[module->id] = module;
 	// Dispatch AddEvent
 	Module::AddEvent eAdd;
@@ -538,11 +624,7 @@ void Engine::removeModule(Module* module) {
 }
 
 
-void Engine::removeModule_NoLock(Module* module) {
-	DISTRHO_SAFE_ASSERT_RETURN(module,);
-	// Check that the module actually exists
-	auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
-	DISTRHO_SAFE_ASSERT_RETURN(it != internal->modules.end(),);
+static void removeModule_NoLock_common(Engine::Internal* internal, Module* module) {
 	// Remove from widgets cache
 	CardinalPluginModelHelper* const helper = dynamic_cast<CardinalPluginModelHelper*>(module->model);
 	DISTRHO_SAFE_ASSERT_RETURN(helper != nullptr,);
@@ -575,14 +657,31 @@ void Engine::removeModule_NoLock(Module* module) {
 			m->rightExpander.module = NULL;
 		}
 	}
-	// Remove module
-	internal->modulesCache.erase(module->id);
-	internal->modules.erase(it);
 	// Reset expanders
 	module->leftExpander.moduleId = -1;
 	module->leftExpander.module = NULL;
 	module->rightExpander.moduleId = -1;
 	module->rightExpander.module = NULL;
+	// Remove module
+	internal->modulesCache.erase(module->id);
+}
+
+
+void Engine::removeModule_NoLock(Module* module) {
+	DISTRHO_SAFE_ASSERT_RETURN(module,);
+	// Check that the module actually exists
+	if (TerminalModule* const terminalModule = asTerminalModule(module)) {
+		auto tit = std::find(internal->terminalModules.begin(), internal->terminalModules.end(), terminalModule);
+		DISTRHO_SAFE_ASSERT_RETURN(tit != internal->terminalModules.end(),);
+		removeModule_NoLock_common(internal, module);
+		internal->terminalModules.erase(tit);
+	}
+	else {
+		auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
+		DISTRHO_SAFE_ASSERT_RETURN(it != internal->modules.end(),);
+		removeModule_NoLock_common(internal, module);
+		internal->modules.erase(it);
+	}
 }
 
 
@@ -590,7 +689,8 @@ bool Engine::hasModule(Module* module) {
 	SharedLock<SharedMutex> lock(internal->mutex);
 	// TODO Performance could be improved by searching modulesCache, but more testing would be needed to make sure it's always valid.
 	auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
-	return it != internal->modules.end();
+	auto tit = std::find(internal->terminalModules.begin(), internal->terminalModules.end(), module);
+	return it != internal->modules.end() && tit != internal->terminalModules.end();
 }
 
 
@@ -678,6 +778,10 @@ void Engine::prepareSave() {
 		Module::SaveEvent e;
 		module->onSave(e);
 	}
+	for (TerminalModule* terminalModule : internal->terminalModules) {
+		Module::SaveEvent e;
+		terminalModule->onSave(e);
+	}
 }
 
 
@@ -957,6 +1061,10 @@ json_t* Engine::toJson() {
 		json_t* moduleJ = module->toJson();
 		json_array_append_new(modulesJ, moduleJ);
 	}
+	for (TerminalModule* terminalModule : internal->terminalModules) {
+		json_t* terminalModuleJ = terminalModule->toJson();
+		json_array_append_new(modulesJ, terminalModuleJ);
+	}
 	json_object_set_new(rootJ, "modules", modulesJ);
 
 	// cables
diff --git a/src/override/diffs/Engine.cpp.diff b/src/override/diffs/Engine.cpp.diff
index c560172..ea0ba3b 100644
--- a/src/override/diffs/Engine.cpp.diff
+++ b/src/override/diffs/Engine.cpp.diff
@@ -1,5 +1,5 @@
---- ../Rack/src/engine/Engine.cpp	2022-01-15 14:44:46.395281005 +0000
-+++ Engine.cpp	2022-01-23 17:13:03.200930905 +0000
+--- ../Rack/src/engine/Engine.cpp	2022-02-05 22:30:09.253393116 +0000
++++ Engine.cpp	2022-02-08 02:48:26.045085405 +0000
 @@ -1,3 +1,30 @@
 +/*
 + * DISTRHO Cardinal Plugin
@@ -31,7 +31,11 @@
  #include <algorithm>
  #include <set>
  #include <thread>
-@@ -11,178 +38,25 @@
+@@ -8,181 +35,36 @@
+ #include <pmmintrin.h>
+ 
+ #include <engine/Engine.hpp>
++#include <engine/TerminalModule.hpp>
  #include <settings.hpp>
  #include <system.hpp>
  #include <random.hpp>
@@ -40,17 +44,15 @@
  #include <plugin.hpp>
  #include <mutex.hpp>
 +#include <helpers.hpp>
-+
+ 
 +#ifdef NDEBUG
 +# undef DEBUG
 +#endif
  
-+#include "DistrhoUtils.hpp"
- 
- namespace rack {
- namespace engine {
- 
- 
+-namespace rack {
+-namespace engine {
+-
+-
 -static void initMXCSR() {
 -	// Set CPU to flush-to-zero (FTZ) and denormals-are-zero (DAZ) mode
 -	// https://software.intel.com/en-us/node/682949
@@ -107,7 +109,8 @@
 -	void setThreads(int threads) {
 -		this->threads = threads;
 -	}
--
++#include "DistrhoUtils.hpp"
+ 
 -	void wait() {
 -		uint8_t s = step;
 -		if (count.fetch_add(1, std::memory_order_acquire) + 1 >= threads) {
@@ -126,8 +129,11 @@
 -		}
 -	}
 -};
--
--
+ 
++// known terminal modules
++extern rack::plugin::Model* modelHostAudio2;
++extern rack::plugin::Model* modelHostAudio8;
+ 
 -/** Barrier that spin-locks until yield() is called, and then all threads switch to a mutex.
 -yield() should be called if it is likely that all threads will block for a while and continuing to spin-lock is unnecessary.
 -Saves CPU power after yield is called.
@@ -164,7 +170,7 @@
 -			}
 -			return;
 -		}
--
+ 
 -		// Spin until the last thread begins waiting
 -		while (!yielded.load(std::memory_order_relaxed)) {
 -			if (step.load(std::memory_order_relaxed) != s)
@@ -206,17 +212,36 @@
 -
 -	void run();
 -};
--
--
++namespace rack {
++namespace engine {
+ 
+ 
  struct Engine::Internal {
  	std::vector<Module*> modules;
++	std::vector<TerminalModule*> terminalModules;
  	std::vector<Cable*> cables;
  	std::set<ParamHandle*> paramHandles;
 -	Module* masterModule = NULL;
  
  	// moduleId
  	std::map<int64_t, Module*> modulesCache;
-@@ -217,22 +91,6 @@
+@@ -199,6 +81,7 @@
+ 	double blockTime = 0.0;
+ 	int blockFrames = 0;
+ 
++#ifndef HEADLESS
+ 	// Meter
+ 	int meterCount = 0;
+ 	double meterTotal = 0.0;
+@@ -206,6 +89,7 @@
+ 	double meterLastTime = -INFINITY;
+ 	double meterLastAverage = 0.0;
+ 	double meterLastMax = 0.0;
++#endif
+ 
+ 	// Parameter smoothing
+ 	Module* smoothModule = NULL;
+@@ -217,22 +101,6 @@
  	Readers lock when using the engine's state.
  	*/
  	SharedMutex mutex;
@@ -239,7 +264,7 @@
  };
  
  
-@@ -260,71 +118,6 @@
+@@ -260,76 +128,11 @@
  }
  
  
@@ -311,22 +336,82 @@
  static void Cable_step(Cable* that) {
  	Output* output = &that->outputModule->outputs[that->outputId];
  	Input* input = &that->inputModule->inputs[that->inputId];
-@@ -373,12 +166,12 @@
- 	}
+ 	// Match number of polyphonic channels to output port
+-	int channels = output->channels;
++	const int channels = output->channels;
+ 	// Copy all voltages from output to input
+ 	for (int c = 0; c < channels; c++) {
+ 		float v = output->voltages[c];
+@@ -346,6 +149,53 @@
+ }
  
- 	// Step cables
--	for (Cable* cable : that->internal->cables) {
-+	for (Cable* cable : internal->cables) {
- 		Cable_step(cable);
+ 
++static void Port_step(Port* that, float deltaTime) {
++	// Set plug lights
++	if (that->channels == 0) {
++		that->plugLights[0].setBrightness(0.f);
++		that->plugLights[1].setBrightness(0.f);
++		that->plugLights[2].setBrightness(0.f);
++	}
++	else if (that->channels == 1) {
++		float v = that->getVoltage() / 10.f;
++		that->plugLights[0].setSmoothBrightness(-v, deltaTime);
++		that->plugLights[1].setSmoothBrightness(v, deltaTime);
++		that->plugLights[2].setBrightness(0.f);
++	}
++	else {
++		float v = that->getVoltageRMS() / 10.f;
++		that->plugLights[0].setBrightness(0.f);
++		that->plugLights[1].setBrightness(0.f);
++		that->plugLights[2].setSmoothBrightness(v, deltaTime);
++	}
++}
++
++
++static void TerminalModule__doProcess(TerminalModule* terminalModule, const Module::ProcessArgs& args, bool input) {
++	// Step module
++	if (input) {
++		terminalModule->processTerminalInput(args);
++		for (Output& output : terminalModule->outputs) {
++			for (Cable* cable : output.cables)
++				Cable_step(cable);
++		}
++	} else {
++		terminalModule->processTerminalOutput(args);
++	}
++
++	// Iterate ports to step plug lights
++	if (args.frame % 7 /* PORT_DIVIDER */ == 0) {
++		float portTime = args.sampleTime * 7 /* PORT_DIVIDER */;
++		for (Input& input : terminalModule->inputs) {
++			Port_step(&input, portTime);
++		}
++		for (Output& output : terminalModule->outputs) {
++			Port_step(&output, portTime);
++		}
++	}
++}
++
++
+ /** Steps a single frame
+ */
+ static void Engine_stepFrame(Engine* that) {
+@@ -372,13 +222,8 @@
+ 		}
  	}
  
+-	// Step cables
+-	for (Cable* cable : that->internal->cables) {
+-		Cable_step(cable);
+-	}
+-
  	// Flip messages for each module
 -	for (Module* module : that->internal->modules) {
 +	for (Module* module : internal->modules) {
  		if (module->leftExpander.messageFlipRequested) {
  			std::swap(module->leftExpander.producerMessage, module->leftExpander.consumerMessage);
  			module->leftExpander.messageFlipRequested = false;
-@@ -389,13 +182,18 @@
+@@ -389,13 +234,32 @@
  		}
  	}
  
@@ -341,9 +426,23 @@
 +	processArgs.sampleTime = internal->sampleTime;
 +	processArgs.frame = internal->frame;
 +
-+	// Step each module
++	// Process terminal inputs first
++	for (TerminalModule* terminalModule : internal->terminalModules) {
++		TerminalModule__doProcess(terminalModule, processArgs, true);
++	}
++
++	// Step each module and cables
 +	for (Module* module : internal->modules) {
 +		module->doProcess(processArgs);
++		for (Output& output : module->outputs) {
++			for (Cable* cable : output.cables)
++				Cable_step(cable);
++		}
++	}
++
++	// Process terminal outputs last
++	for (TerminalModule* terminalModule : internal->terminalModules) {
++		TerminalModule__doProcess(terminalModule, processArgs, false);
 +	}
  
 -	internal->frame++;
@@ -351,7 +450,30 @@
  }
  
  
-@@ -460,37 +258,22 @@
+@@ -425,6 +289,14 @@
+ 			disconnectedPorts.insert(&output);
+ 		}
+ 	}
++	for (TerminalModule* terminalModule : that->internal->terminalModules) {
++		for (Input& input : terminalModule->inputs) {
++			disconnectedPorts.insert(&input);
++		}
++		for (Output& output : terminalModule->outputs) {
++			disconnectedPorts.insert(&output);
++		}
++	}
+ 	for (Cable* cable : that->internal->cables) {
+ 		// Connect input
+ 		Input& input = cable->inputModule->inputs[cable->inputId];
+@@ -442,6 +314,7 @@
+ 	// Disconnect ports that have no cable
+ 	for (Port* port : disconnectedPorts) {
+ 		Port_setDisconnected(port);
++		DISTRHO_SAFE_ASSERT(port->cables.empty());
+ 	}
+ }
+ 
+@@ -460,37 +333,23 @@
  
  Engine::Engine() {
  	internal = new Internal;
@@ -388,6 +510,7 @@
 -	assert(internal->paramHandlesCache.empty());
 +	DISTRHO_SAFE_ASSERT(internal->cables.empty());
 +	DISTRHO_SAFE_ASSERT(internal->modules.empty());
++	DISTRHO_SAFE_ASSERT(internal->terminalModules.empty());
 +	DISTRHO_SAFE_ASSERT(internal->paramHandles.empty());
 +
 +	DISTRHO_SAFE_ASSERT(internal->modulesCache.empty());
@@ -396,9 +519,23 @@
  
  	delete internal;
  }
-@@ -526,11 +309,8 @@
+@@ -519,18 +378,22 @@
+ 		removeModule_NoLock(module);
+ 		delete module;
+ 	}
++	std::vector<TerminalModule*> terminalModules = internal->terminalModules;
++	for (TerminalModule* terminalModule : terminalModules) {
++		removeModule_NoLock(terminalModule);
++		delete terminalModule;
++	}
+ }
+ 
+ 
+ void Engine::stepBlock(int frames) {
++#ifndef HEADLESS
  	// Start timer before locking
  	double startTime = system::getTime();
++#endif
  
 -	std::lock_guard<std::mutex> stepLock(internal->blockMutex);
  	SharedLock<SharedMutex> lock(internal->mutex);
@@ -408,7 +545,7 @@
  	random::init();
  
  	internal->blockFrame = internal->frame;
-@@ -543,16 +323,11 @@
+@@ -543,18 +406,14 @@
  		Engine_updateExpander_NoLock(this, module, true);
  	}
  
@@ -424,14 +561,18 @@
 -
  	internal->block++;
  
++#ifndef HEADLESS
  	// Stop timer
-@@ -572,47 +347,19 @@
+ 	double endTime = system::getTime();
+ 	double meter = (endTime - startTime) / (frames * internal->sampleTime);
+@@ -572,47 +431,20 @@
  		internal->meterTotal = 0.0;
  		internal->meterMax = 0.0;
  	}
 -
 -	// Reset MXCSR back to original value
 -	_mm_setcsr(csr);
++#endif
  }
  
  
@@ -474,7 +615,14 @@
  }
  
  
-@@ -639,16 +386,6 @@
+@@ -635,20 +467,13 @@
+ 	for (Module* module : internal->modules) {
+ 		module->onSampleRateChange(e);
+ 	}
++	for (TerminalModule* terminalModule : internal->terminalModules) {
++		terminalModule->onSampleRateChange(e);
++	}
+ }
  
  
  void Engine::setSuggestedSampleRate(float suggestedSampleRate) {
@@ -491,7 +639,7 @@
  }
  
  
-@@ -658,7 +395,6 @@
+@@ -658,7 +483,6 @@
  
  
  void Engine::yieldWorkers() {
@@ -499,29 +647,106 @@
  }
  
  
-@@ -738,10 +474,10 @@
+@@ -698,17 +522,25 @@
+ 
+ 
+ double Engine::getMeterAverage() {
++#ifndef HEADLESS
+ 	return internal->meterLastAverage;
++#else
++	return 0.0;
++#endif
+ }
+ 
+ 
+ double Engine::getMeterMax() {
++#ifndef HEADLESS
+ 	return internal->meterLastMax;
++#else
++	return 0.0;
++#endif
+ }
+ 
+ 
+ size_t Engine::getNumModules() {
+-	return internal->modules.size();
++	return internal->modules.size() + internal->terminalModules.size();
+ }
  
+ 
+@@ -718,8 +550,12 @@
+ 	for (Module* m : internal->modules) {
+ 		if (i >= len)
+ 			break;
+-		moduleIds[i] = m->id;
+-		i++;
++		moduleIds[i++] = m->id;
++	}
++	for (TerminalModule* m : internal->terminalModules) {
++		if (i >= len)
++			break;
++		moduleIds[i++] = m->id;
+ 	}
+ 	return i;
+ }
+@@ -728,27 +564,43 @@
+ std::vector<int64_t> Engine::getModuleIds() {
+ 	SharedLock<SharedMutex> lock(internal->mutex);
+ 	std::vector<int64_t> moduleIds;
+-	moduleIds.reserve(internal->modules.size());
++	moduleIds.reserve(getNumModules());
+ 	for (Module* m : internal->modules) {
+ 		moduleIds.push_back(m->id);
+ 	}
++	for (TerminalModule* tm : internal->terminalModules) {
++		moduleIds.push_back(tm->id);
++	}
+ 	return moduleIds;
+ }
+ 
+ 
++static TerminalModule* asTerminalModule(Module* const module) {
++	const plugin::Model* const model = module->model;
++	if (model == modelHostAudio2 || model == modelHostAudio8)
++		return static_cast<TerminalModule*>(module);
++	return nullptr;
++}
++
++
  void Engine::addModule(Module* module) {
  	std::lock_guard<SharedMutex> lock(internal->mutex);
 -	assert(module);
-+	DISTRHO_SAFE_ASSERT_RETURN(module,);
++	DISTRHO_SAFE_ASSERT_RETURN(module != nullptr,);
  	// Check that the module is not already added
  	auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
 -	assert(it == internal->modules.end());
 +	DISTRHO_SAFE_ASSERT_RETURN(it == internal->modules.end(),);
++	auto tit = std::find(internal->terminalModules.begin(), internal->terminalModules.end(), module);
++	DISTRHO_SAFE_ASSERT_RETURN(tit == internal->terminalModules.end(),);
  	// Set ID if unset or collides with an existing ID
  	while (module->id < 0 || internal->modulesCache.find(module->id) != internal->modulesCache.end()) {
  		// Randomly generate ID
-@@ -773,10 +509,14 @@
+ 		module->id = random::u64() % (1ull << 53);
+ 	}
+ 	// Add module
+-	internal->modules.push_back(module);
++	if (TerminalModule* const terminalModule = asTerminalModule(module))
++		internal->terminalModules.push_back(terminalModule);
++	else
++		internal->modules.push_back(module);
+ 	internal->modulesCache[module->id] = module;
+ 	// Dispatch AddEvent
+ 	Module::AddEvent eAdd;
+@@ -772,11 +624,11 @@
+ }
  
  
- void Engine::removeModule_NoLock(Module* module) {
+-void Engine::removeModule_NoLock(Module* module) {
 -	assert(module);
-+	DISTRHO_SAFE_ASSERT_RETURN(module,);
- 	// Check that the module actually exists
- 	auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
+-	// Check that the module actually exists
+-	auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
 -	assert(it != internal->modules.end());
-+	DISTRHO_SAFE_ASSERT_RETURN(it != internal->modules.end(),);
++static void removeModule_NoLock_common(Engine::Internal* internal, Module* module) {
 +	// Remove from widgets cache
 +	CardinalPluginModelHelper* const helper = dynamic_cast<CardinalPluginModelHelper*>(module->model);
 +	DISTRHO_SAFE_ASSERT_RETURN(helper != nullptr,);
@@ -529,7 +754,7 @@
  	// Dispatch RemoveEvent
  	Module::RemoveEvent eRemove;
  	module->onRemove(eRemove);
-@@ -785,18 +525,14 @@
+@@ -785,18 +637,14 @@
  		if (paramHandle->moduleId == module->id)
  			paramHandle->module = NULL;
  	}
@@ -550,7 +775,52 @@
  	}
  	// Update expanders of other modules
  	for (Module* m : internal->modules) {
-@@ -844,7 +580,7 @@
+@@ -809,14 +657,31 @@
+ 			m->rightExpander.module = NULL;
+ 		}
+ 	}
+-	// Remove module
+-	internal->modulesCache.erase(module->id);
+-	internal->modules.erase(it);
+ 	// Reset expanders
+ 	module->leftExpander.moduleId = -1;
+ 	module->leftExpander.module = NULL;
+ 	module->rightExpander.moduleId = -1;
+ 	module->rightExpander.module = NULL;
++	// Remove module
++	internal->modulesCache.erase(module->id);
++}
++
++
++void Engine::removeModule_NoLock(Module* module) {
++	DISTRHO_SAFE_ASSERT_RETURN(module,);
++	// Check that the module actually exists
++	if (TerminalModule* const terminalModule = asTerminalModule(module)) {
++		auto tit = std::find(internal->terminalModules.begin(), internal->terminalModules.end(), terminalModule);
++		DISTRHO_SAFE_ASSERT_RETURN(tit != internal->terminalModules.end(),);
++		removeModule_NoLock_common(internal, module);
++		internal->terminalModules.erase(tit);
++	}
++	else {
++		auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
++		DISTRHO_SAFE_ASSERT_RETURN(it != internal->modules.end(),);
++		removeModule_NoLock_common(internal, module);
++		internal->modules.erase(it);
++	}
+ }
+ 
+ 
+@@ -824,7 +689,8 @@
+ 	SharedLock<SharedMutex> lock(internal->mutex);
+ 	// TODO Performance could be improved by searching modulesCache, but more testing would be needed to make sure it's always valid.
+ 	auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
+-	return it != internal->modules.end();
++	auto tit = std::find(internal->terminalModules.begin(), internal->terminalModules.end(), module);
++	return it != internal->modules.end() && tit != internal->terminalModules.end();
+ }
+ 
+ 
+@@ -844,7 +710,7 @@
  
  void Engine::resetModule(Module* module) {
  	std::lock_guard<SharedMutex> lock(internal->mutex);
@@ -559,7 +829,7 @@
  
  	Module::ResetEvent eReset;
  	module->onReset(eReset);
-@@ -853,7 +589,7 @@
+@@ -853,7 +719,7 @@
  
  void Engine::randomizeModule(Module* module) {
  	std::lock_guard<SharedMutex> lock(internal->mutex);
@@ -568,7 +838,7 @@
  
  	Module::RandomizeEvent eRandomize;
  	module->onRandomize(eRandomize);
-@@ -861,7 +597,7 @@
+@@ -861,7 +727,7 @@
  
  
  void Engine::bypassModule(Module* module, bool bypassed) {
@@ -577,7 +847,18 @@
  	if (module->isBypassed() == bypassed)
  		return;
  
-@@ -946,16 +682,16 @@
+@@ -912,6 +778,10 @@
+ 		Module::SaveEvent e;
+ 		module->onSave(e);
+ 	}
++	for (TerminalModule* terminalModule : internal->terminalModules) {
++		Module::SaveEvent e;
++		terminalModule->onSave(e);
++	}
+ }
+ 
+ 
+@@ -946,16 +816,16 @@
  
  void Engine::addCable(Cable* cable) {
  	std::lock_guard<SharedMutex> lock(internal->mutex);
@@ -599,7 +880,16 @@
  		// Get connected status of output, to decide whether we need to call a PortChangeEvent.
  		// It's best to not trust `cable->outputModule->outputs[cable->outputId]->isConnected()`
  		if (cable2->outputModule == cable->outputModule && cable2->outputId == cable->outputId)
-@@ -996,10 +732,10 @@
+@@ -969,6 +839,8 @@
+ 	// Add the cable
+ 	internal->cables.push_back(cable);
+ 	internal->cablesCache[cable->id] = cable;
++	// Add the cable's zero-latency shortcut
++	cable->outputModule->outputs[cable->outputId].cables.push_back(cable);
+ 	Engine_updateConnected(this);
+ 	// Dispatch input port event
+ 	{
+@@ -996,10 +868,12 @@
  
  
  void Engine::removeCable_NoLock(Cable* cable) {
@@ -609,10 +899,12 @@
  	auto it = std::find(internal->cables.begin(), internal->cables.end(), cable);
 -	assert(it != internal->cables.end());
 +	DISTRHO_SAFE_ASSERT_RETURN(it != internal->cables.end(),);
++	// Remove the cable's zero-latency shortcut
++	cable->outputModule->outputs[cable->outputId].cables.remove(cable);
  	// Remove the cable
  	internal->cablesCache.erase(cable->id);
  	internal->cables.erase(it);
-@@ -1085,11 +821,11 @@
+@@ -1085,11 +959,11 @@
  	std::lock_guard<SharedMutex> lock(internal->mutex);
  	// New ParamHandles must be blank.
  	// This means we don't have to refresh the cache.
@@ -626,7 +918,7 @@
  
  	// Add it
  	internal->paramHandles.insert(paramHandle);
-@@ -1106,7 +842,7 @@
+@@ -1106,7 +980,7 @@
  void Engine::removeParamHandle_NoLock(ParamHandle* paramHandle) {
  	// Check that the ParamHandle is already added
  	auto it = internal->paramHandles.find(paramHandle);
@@ -635,7 +927,7 @@
  
  	// Remove it
  	paramHandle->module = NULL;
-@@ -1143,7 +879,7 @@
+@@ -1143,7 +1017,7 @@
  void Engine::updateParamHandle_NoLock(ParamHandle* paramHandle, int64_t moduleId, int paramId, bool overwrite) {
  	// Check that it exists
  	auto it = internal->paramHandles.find(paramHandle);
@@ -644,7 +936,18 @@
  
  	// Set IDs
  	paramHandle->moduleId = moduleId;
-@@ -1197,11 +933,6 @@
+@@ -1187,6 +1061,10 @@
+ 		json_t* moduleJ = module->toJson();
+ 		json_array_append_new(modulesJ, moduleJ);
+ 	}
++	for (TerminalModule* terminalModule : internal->terminalModules) {
++		json_t* terminalModuleJ = terminalModule->toJson();
++		json_array_append_new(modulesJ, terminalModuleJ);
++	}
+ 	json_object_set_new(rootJ, "modules", modulesJ);
+ 
+ 	// cables
+@@ -1197,11 +1075,6 @@
  	}
  	json_object_set_new(rootJ, "cables", cablesJ);
  
@@ -656,7 +959,7 @@
  	return rootJ;
  }
  
-@@ -1225,14 +956,20 @@
+@@ -1225,14 +1098,20 @@
  		}
  		catch (Exception& e) {
  			WARN("Cannot load model: %s", e.what());
@@ -681,7 +984,7 @@
  
  		try {
  			// This doesn't need a lock because the Module is not added to the Engine yet.
-@@ -1248,7 +985,8 @@
+@@ -1248,7 +1127,8 @@
  		}
  		catch (Exception& e) {
  			WARN("Cannot load module: %s", e.what());
@@ -691,7 +994,7 @@
  			delete module;
  			continue;
  		}
-@@ -1285,67 +1023,10 @@
+@@ -1285,67 +1165,10 @@
  			continue;
  		}
  	}
diff --git a/src/override/diffs/MenuBar.cpp.diff b/src/override/diffs/MenuBar.cpp.diff
index 0a95461..ed37be2 100644
--- a/src/override/diffs/MenuBar.cpp.diff
+++ b/src/override/diffs/MenuBar.cpp.diff
@@ -1,5 +1,5 @@
---- ../Rack/src/app/MenuBar.cpp	2022-01-15 14:44:46.391280963 +0000
-+++ MenuBar.cpp	2022-01-24 11:25:15.507061204 +0000
+--- ../Rack/src/app/MenuBar.cpp	2022-02-05 22:30:09.233392896 +0000
++++ MenuBar.cpp	2022-02-05 18:08:00.272028714 +0000
 @@ -1,8 +1,33 @@
 +/*
 + * DISTRHO Cardinal Plugin
@@ -48,7 +48,7 @@
  
  namespace rack {
  namespace app {
-@@ -48,79 +78,75 @@
+@@ -48,79 +78,79 @@
  };
  
  
@@ -103,25 +103,34 @@
 -
  		menu->addChild(createMenuItem("Save", RACK_MOD_CTRL_NAME "+S", []() {
 -			APP->patch->saveDialog();
+-		}));
 +			// NOTE: will do nothing if path is empty, intentionally
 +			patchUtils::saveDialog(APP->patch->path);
 +		}, APP->patch->path.empty()));
-+
+ 
+-		menu->addChild(createMenuItem("Save as", RACK_MOD_CTRL_NAME "+Shift+S", []() {
+-			APP->patch->saveAsDialog();
 +		menu->addChild(createMenuItem("Save as / Export...", RACK_MOD_CTRL_NAME "+Shift+S", []() {
 +			patchUtils::saveAsDialog();
  		}));
  
--		menu->addChild(createMenuItem("Save as", RACK_MOD_CTRL_NAME "+Shift+S", []() {
--			APP->patch->saveAsDialog();
--		}));
+-		menu->addChild(createMenuItem("Save a copy", "", []() {
+-			APP->patch->saveAsDialog(false);
++		menu->addChild(createMenuItem("Export uncompressed json...", "", []() {
++			patchUtils::saveAsDialogUncompressed();
+ 		}));
+ 
+-		menu->addChild(createMenuItem("Revert", RACK_MOD_CTRL_NAME "+" RACK_MOD_SHIFT_NAME "+O", []() {
+-			APP->patch->revertDialog();
+-		}, APP->patch->path == ""));
 +#ifdef HAVE_LIBLO
 +		if (patchUtils::isRemoteConnected()) {
 +			menu->addChild(createMenuItem("Deploy to MOD", "F7", []() {
 +				patchUtils::deployToRemote();
 +			}));
  
--		menu->addChild(createMenuItem("Save a copy", "", []() {
--			APP->patch->saveAsDialog(false);
+-		menu->addChild(createMenuItem("Overwrite template", "", []() {
+-			APP->patch->saveTemplateDialog();
 -		}));
 +			const bool autoDeploy = patchUtils::isRemoteAutoDeployed();
 +			menu->addChild(createCheckMenuItem("Auto deploy to MOD", "",
@@ -129,19 +138,13 @@
 +				[=]() {patchUtils::setRemoteAutoDeploy(!autoDeploy);}
 +			));
 +		} else {
-+			menu->addChild(createMenuItem("Connect to MOD", "", [this]() {
++			menu->addChild(createMenuItem("Connect to MOD", "", []() {
 +				patchUtils::connectToRemote();
 +			}));
 +		}
 +#endif
- 
- 		menu->addChild(createMenuItem("Revert", RACK_MOD_CTRL_NAME "+" RACK_MOD_SHIFT_NAME "+O", []() {
--			APP->patch->revertDialog();
--		}, APP->patch->path == ""));
--
--		menu->addChild(createMenuItem("Overwrite template", "", []() {
--			APP->patch->saveTemplateDialog();
--		}));
++
++		menu->addChild(createMenuItem("Revert", RACK_MOD_CTRL_NAME "+" RACK_MOD_SHIFT_NAME "+O", []() {
 +			patchUtils::revertDialog();
 +		}, APP->patch->path.empty()));
  
@@ -167,7 +170,7 @@
  	}
  };
  
-@@ -166,7 +192,7 @@
+@@ -166,7 +196,7 @@
  
  		menu->addChild(new ui::MenuSeparator);
  
@@ -176,7 +179,7 @@
  	}
  };
  
-@@ -256,7 +282,7 @@
+@@ -256,7 +286,7 @@
  		return settings::cableTension;
  	}
  	float getDefaultValue() override {
@@ -185,7 +188,7 @@
  	}
  	float getDisplayValue() override {
  		return getValue() * 100;
-@@ -421,28 +447,9 @@
+@@ -421,28 +451,9 @@
  		haloBrightnessSlider->box.size.x = 250.0;
  		menu->addChild(haloBrightnessSlider);
  
@@ -215,7 +218,7 @@
  
  		static const std::vector<std::string> knobModeLabels = {
  			"Linear",
-@@ -467,6 +474,21 @@
+@@ -467,6 +478,21 @@
  		menu->addChild(knobScrollSensitivitySlider);
  
  		menu->addChild(createBoolPtrMenuItem("Lock module positions", "", &settings::lockModules));
@@ -237,7 +240,7 @@
  	}
  };
  
-@@ -476,47 +498,6 @@
+@@ -476,47 +502,6 @@
  ////////////////////
  
  
@@ -285,7 +288,7 @@
  struct EngineButton : MenuButton {
  	void onAction(const ActionEvent& e) override {
  		ui::Menu* menu = createMenu();
-@@ -529,269 +510,6 @@
+@@ -529,269 +514,6 @@
  		menu->addChild(createMenuItem("Performance meters", cpuMeterText, [=]() {
  			settings::cpuMeter ^= true;
  		}));
@@ -555,7 +558,7 @@
  	}
  };
  
-@@ -802,63 +520,24 @@
+@@ -802,63 +524,23 @@
  
  
  struct HelpButton : MenuButton {
@@ -614,17 +617,17 @@
  
 -		menu->addChild(createMenuLabel(APP_NAME + " " + APP_EDITION_NAME + " " + APP_VERSION));
 -	}
-+		menu->addChild(createMenuLabel(APP_EDITION + " " + APP_EDITION_NAME));
- 
+-
 -	void step() override {
 -		notification->box.pos = math::Vec(0, 0);
 -		notification->visible = library::isAppUpdateAvailable();
 -		MenuButton::step();
++		menu->addChild(createMenuLabel("Cardinal " + APP_EDITION + " " + CARDINAL_VERSION));
 +		menu->addChild(createMenuLabel("Rack " + APP_VERSION + " Compatible"));
  	}
  };
  
-@@ -908,7 +587,9 @@
+@@ -908,7 +590,9 @@
  struct MenuBar : widget::OpaqueWidget {
  	MeterLabel* meterLabel;
  
@@ -635,7 +638,7 @@
  		const float margin = 5;
  		box.size.y = BND_WIDGET_HEIGHT + 2 * margin;
  
-@@ -917,7 +598,7 @@
+@@ -917,7 +601,7 @@
  		layout->spacing = math::Vec(0, 0);
  		addChild(layout);
  
@@ -644,7 +647,7 @@
  		fileButton->text = "File";
  		layout->addChild(fileButton);
  
-@@ -933,10 +614,6 @@
+@@ -933,10 +617,6 @@
  		engineButton->text = "Engine";
  		layout->addChild(engineButton);
  
@@ -655,7 +658,7 @@
  		HelpButton* helpButton = new HelpButton;
  		helpButton->text = "Help";
  		layout->addChild(helpButton);
-@@ -971,7 +648,11 @@
+@@ -971,7 +651,11 @@
  
  
  widget::Widget* createMenuBar() {
diff --git a/src/override/diffs/Scene.cpp.diff b/src/override/diffs/Scene.cpp.diff
index 6e3cad6..44a920c 100644
--- a/src/override/diffs/Scene.cpp.diff
+++ b/src/override/diffs/Scene.cpp.diff
@@ -1,5 +1,5 @@
 --- ../Rack/src/app/Scene.cpp	2021-12-14 21:35:44.414568198 +0000
-+++ Scene.cpp	2022-01-26 18:47:48.006168325 +0000
++++ Scene.cpp	2022-02-06 14:11:59.259830276 +0000
 @@ -1,3 +1,30 @@
 +/*
 + * DISTRHO Cardinal Plugin
@@ -108,13 +108,13 @@
 +
 +	void onEnter(const EnterEvent& e) override {
 +		glfwSetCursor(nullptr, (GLFWcursor*)0x1);
-+	}
-+
-+	void onLeave(const LeaveEvent& e) override {
-+		glfwSetCursor(nullptr, nullptr);
  	}
  
 -	void onDragStart(const DragStartEvent& e) override {
++	void onLeave(const LeaveEvent& e) override {
++		glfwSetCursor(nullptr, nullptr);
++	}
++
 +	void onDragStart(const DragStartEvent&) override {
  		size = APP->window->getSize();
  	}
@@ -260,7 +260,23 @@
  			e.consume(this);
  		}
  		if (e.keyName == "z" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
-@@ -232,10 +326,8 @@
+@@ -220,10 +314,14 @@
+ 			APP->scene->rackScroll->setZoom(std::pow(2.f, zoom));
+ 			e.consume(this);
+ 		}
+-		if ((e.keyName == "0") && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
++		if ((e.keyName == "0" || e.keyName == "1") && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
+ 			APP->scene->rackScroll->setZoom(1.f);
+ 			e.consume(this);
+ 		}
++		if (e.keyName == "2" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
++			APP->scene->rackScroll->setZoom(2.f);
++			e.consume(this);
++		}
+ 		if (e.key == GLFW_KEY_F1 && (e.mods & RACK_MOD_MASK) == 0) {
+ 			system::openBrowser("https://vcvrack.com/manual/");
+ 			e.consume(this);
+@@ -232,10 +330,8 @@
  			settings::cpuMeter ^= true;
  			e.consume(this);
  		}
@@ -273,7 +289,7 @@
  			e.consume(this);
  		}
  
-@@ -326,13 +418,6 @@
+@@ -326,13 +422,6 @@
  
  	// Key commands that can be overridden by children
  	if (e.action == GLFW_PRESS || e.action == GLFW_REPEAT) {
@@ -287,7 +303,7 @@
  		if (e.keyName == "v" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
  			rack->pasteClipboardAction();
  			e.consume(this);
-@@ -351,7 +436,7 @@
+@@ -351,7 +440,7 @@
  		std::string extension = system::getExtension(path);
  
  		if (extension == ".vcv") {
@@ -296,7 +312,7 @@
  			e.consume(this);
  			return;
  		}
-@@ -368,3 +453,73 @@
+@@ -368,3 +457,77 @@
  
  } // namespace app
  } // namespace rack
@@ -306,6 +322,7 @@
 +
 +
 +bool connectToRemote() {
++#ifdef HAVE_LIBLO
 +	rack::app::Scene::Internal* const internal = APP->scene->internal;
 +
 +	if (internal->oscServer == nullptr) {
@@ -321,6 +338,9 @@
 +	lo_address_free(addr);
 +
 +	return true;
++#else
++	return false;
++#endif
 +}
 +
 +
diff --git a/src/override/diffs/common.cpp.diff b/src/override/diffs/common.cpp.diff
index 1437e5c..b7df75c 100644
--- a/src/override/diffs/common.cpp.diff
+++ b/src/override/diffs/common.cpp.diff
@@ -1,5 +1,5 @@
 --- ../Rack/src/common.cpp	2021-11-23 19:57:23.719015894 +0000
-+++ common.cpp	2022-01-23 17:13:08.824652617 +0000
++++ common.cpp	2022-01-31 13:24:14.558807713 +0000
 @@ -1,6 +1,38 @@
 +/*
 + * DISTRHO Cardinal Plugin
diff --git a/src/override/diffs/context.cpp.diff b/src/override/diffs/context.cpp.diff
index a499c66..72729b9 100644
--- a/src/override/diffs/context.cpp.diff
+++ b/src/override/diffs/context.cpp.diff
@@ -1,4 +1,4 @@
---- ../Rack/src/context.cpp	2022-01-15 14:44:46.391280963 +0000
+--- ../Rack/src/context.cpp	2022-02-05 22:30:09.253393116 +0000
 +++ context.cpp	2022-01-23 17:13:11.652514338 +0000
 @@ -1,3 +1,30 @@
 +/*
diff --git a/src/override/diffs/plugin.cpp.diff b/src/override/diffs/plugin.cpp.diff
index c394bce..73c7cb7 100644
--- a/src/override/diffs/plugin.cpp.diff
+++ b/src/override/diffs/plugin.cpp.diff
@@ -1,5 +1,5 @@
---- ../Rack/src/plugin.cpp	2022-01-15 14:44:46.395281005 +0000
-+++ plugin.cpp	2022-01-24 20:38:11.436099651 +0000
+--- ../Rack/src/plugin.cpp	2022-02-05 22:30:09.265393248 +0000
++++ plugin.cpp	2022-01-30 00:24:49.375329910 +0000
 @@ -1,308 +1,40 @@
 -#include <thread>
 -#include <map>
@@ -337,7 +337,7 @@
  /** Given slug => fallback slug.
  Correctly handles bidirectional fallbacks.
  To request fallback slugs to be added to this list, open a GitHub issue.
-@@ -352,6 +84,12 @@
+@@ -352,8 +84,19 @@
  */
  using PluginModuleSlug = std::tuple<std::string, std::string>;
  static const std::map<PluginModuleSlug, PluginModuleSlug> moduleSlugFallbacks = {
@@ -345,12 +345,20 @@
 +	{{"Core", "AudioInterface"}, {"Cardinal", "HostAudio8"}},
 +	{{"Core", "AudioInterface16"}, {"Cardinal", "HostAudio8"}},
 +	{{"Core", "MIDIToCVInterface"}, {"Cardinal", "HostMIDI"}},
++	{{"Core", "MIDICCToCVInterface"}, {"Cardinal", "HostMIDICC"}},
++	{{"Core", "MIDITriggerToCVInterface"}, {"Cardinal", "HostMIDIGate"}},
 +	{{"Core", "CV-MIDI"}, {"Cardinal", "HostMIDI"}},
++	{{"Core", "CV-CC"}, {"Cardinal", "HostMIDICC"}},
++	{{"Core", "CV-Gate"}, {"Cardinal", "HostMIDIGate"}},
++	{{"Core", "MIDI-Map"}, {"Cardinal", "HostMIDIMap"}},
 +	{{"Core", "Notes"}, {"Cardinal", "TextEditor"}},
++	{{"Core", "Blank"}, {"Cardinal", "Blank"}},
  	{{"MindMeld-ShapeMasterPro", "ShapeMasterPro"}, {"MindMeldModular", "ShapeMaster"}},
- 	{{"MindMeldModular", "ShapeMaster"}, {"MindMeld-ShapeMasterPro", "ShapeMasterPro"}},
+-	{{"MindMeldModular", "ShapeMaster"}, {"MindMeld-ShapeMasterPro", "ShapeMasterPro"}},
  	// {{"", ""}, {"", ""}},
-@@ -441,7 +179,6 @@
+ };
+ 
+@@ -441,7 +184,6 @@
  }