diff --git a/Makefile b/Makefile
index 20ee175..58f7e49 100644
--- a/Makefile
+++ b/Makefile
@@ -24,16 +24,6 @@ $(fswatch):
 	cd dep/fswatch-1.14.0 && $(MAKE)
 	cd dep/fswatch-1.14.0 && $(MAKE) install
 
-# Duktape
-duktape := dep/duktape-2.4.0/src/duktape.c
-DEPS += $(duktape)
-SOURCES += $(duktape)
-FLAGS += -Idep/duktape-2.4.0/src
-$(duktape):
-	$(WGET) "https://duktape.org/duktape-2.4.0.tar.xz"
-	$(SHA256) duktape-2.4.0.tar.xz 86a89307d1633b5cedb2c6e56dc86e92679fc34b05be551722d8cc69ab0771fc
-	cd dep && $(UNTAR) ../duktape-2.4.0.tar.xz
-
 # QuickJS
 quickjs := dep/lib/quickjs/libquickjs.a
 DEPS += $(quickjs)
diff --git a/src/DuktapeEngine.cpp b/src/DuktapeEngine.cpp
deleted file mode 100644
index 612f4a0..0000000
--- a/src/DuktapeEngine.cpp
+++ /dev/null
@@ -1,238 +0,0 @@
-#include "ScriptEngine.hpp"
-#include <duktape.h>
-
-
-struct DuktapeEngine : ScriptEngine {
-	duk_context* ctx = NULL;
-
-	~DuktapeEngine() {
-		if (ctx)
-			duk_destroy_heap(ctx);
-	}
-
-	std::string getEngineName() override {
-		return "JavaScript";
-	}
-
-	int run(const std::string& path, const std::string& script) override {
-		assert(!ctx);
-		// Create duktape context
-		ctx = duk_create_heap_default();
-		if (!ctx) {
-			setMessage("Could not create duktape context");
-			return -1;
-		}
-
-		// Initialize globals
-		// user pointer
-		duk_push_pointer(ctx, this);
-		duk_put_global_string(ctx, DUK_HIDDEN_SYMBOL("p"));
-
-		// console
-		duk_idx_t consoleIdx = duk_push_object(ctx);
-		{
-			// log
-			duk_push_c_function(ctx, native_console_log, 1);
-			duk_put_prop_string(ctx, consoleIdx, "log");
-			// info (alias for log)
-			duk_push_c_function(ctx, native_console_log, 1);
-			duk_put_prop_string(ctx, consoleIdx, "info");
-			// debug
-			duk_push_c_function(ctx, native_console_debug, 1);
-			duk_put_prop_string(ctx, consoleIdx, "debug");
-			// warn
-			duk_push_c_function(ctx, native_console_warn, 1);
-			duk_put_prop_string(ctx, consoleIdx, "warn");
-		}
-		duk_put_global_string(ctx, "console");
-
-		// display
-		duk_push_c_function(ctx, native_display, 1);
-		duk_put_global_string(ctx, "display");
-
-		// config: Set defaults
-		duk_idx_t configIdx = duk_push_object(ctx);
-		{
-			// frameDivider
-			duk_push_int(ctx, 32);
-			duk_put_prop_string(ctx, configIdx, "frameDivider");
-			// bufferSize
-			duk_push_int(ctx, 1);
-			duk_put_prop_string(ctx, configIdx, "bufferSize");
-		}
-		duk_put_global_string(ctx, "config");
-
-		// Compile string
-		duk_push_string(ctx, path.c_str());
-		if (duk_pcompile_lstring_filename(ctx, 0, script.c_str(), script.size()) != 0) {
-			const char* s = duk_safe_to_string(ctx, -1);
-			rack::WARN("duktape: %s", s);
-			setMessage(s);
-			duk_pop(ctx);
-			return -1;
-		}
-		// Execute function
-		if (duk_pcall(ctx, 0)) {
-			const char* s = duk_safe_to_string(ctx, -1);
-			rack::WARN("duktape: %s", s);
-			setMessage(s);
-			duk_pop(ctx);
-			return -1;
-		}
-		// Ignore return value
-		duk_pop(ctx);
-
-		// config: Read values
-		duk_get_global_string(ctx, "config");
-		{
-			// frameDivider
-			duk_get_prop_string(ctx, -1, "frameDivider");
-			setFrameDivider(duk_get_int(ctx, -1));
-			duk_pop(ctx);
-			// bufferSize
-			duk_get_prop_string(ctx, -1, "bufferSize");
-			block->bufferSize = duk_get_int(ctx, -1);
-			duk_pop(ctx);
-		}
-		duk_pop(ctx);
-
-		// Keep process function on stack for faster calling
-		duk_get_global_string(ctx, "process");
-		if (!duk_is_function(ctx, -1)) {
-			setMessage("No process() function");
-			return -1;
-		}
-
-		// block (keep on stack)
-		duk_idx_t blockIdx = duk_push_object(ctx);
-		{
-			// inputs
-			duk_idx_t inputsIdx = duk_push_array(ctx);
-			for (int i = 0; i < NUM_ROWS; i++) {
-				duk_push_external_buffer(ctx);
-				duk_config_buffer(ctx, -1, block->inputs[i], sizeof(float) * block->bufferSize);
-				duk_push_buffer_object(ctx, -1, 0, sizeof(float) * block->bufferSize, DUK_BUFOBJ_FLOAT32ARRAY);
-				duk_put_prop_index(ctx, inputsIdx, i);
-				duk_pop(ctx);
-			}
-			duk_put_prop_string(ctx, blockIdx, "inputs");
-
-			// outputs
-			duk_idx_t outputsIdx = duk_push_array(ctx);
-			for (int i = 0; i < NUM_ROWS; i++) {
-				duk_push_external_buffer(ctx);
-				duk_config_buffer(ctx, -1, block->outputs[i], sizeof(float) * block->bufferSize);
-				duk_push_buffer_object(ctx, -1, 0, sizeof(float) * block->bufferSize, DUK_BUFOBJ_FLOAT32ARRAY);
-				duk_put_prop_index(ctx, outputsIdx, i);
-				duk_pop(ctx);
-			}
-			duk_put_prop_string(ctx, blockIdx, "outputs");
-
-			// knobs
-			duk_push_external_buffer(ctx);
-			duk_config_buffer(ctx, -1, block->knobs, sizeof(float) * NUM_ROWS);
-			duk_push_buffer_object(ctx, -1, 0, sizeof(float) * NUM_ROWS, DUK_BUFOBJ_FLOAT32ARRAY);
-			duk_put_prop_string(ctx, blockIdx, "knobs");
-			duk_pop(ctx);
-
-			// switches
-			duk_push_external_buffer(ctx);
-			duk_config_buffer(ctx, -1, block->switches, sizeof(bool) * NUM_ROWS);
-			duk_push_buffer_object(ctx, -1, 0, sizeof(bool) * NUM_ROWS, DUK_BUFOBJ_UINT8ARRAY);
-			duk_put_prop_string(ctx, blockIdx, "switches");
-			duk_pop(ctx);
-
-			// lights
-			duk_idx_t lightsIdx = duk_push_array(ctx);
-			for (int i = 0; i < NUM_ROWS; i++) {
-				duk_push_external_buffer(ctx);
-				duk_config_buffer(ctx, -1, block->lights[i], sizeof(float) * 3);
-				duk_push_buffer_object(ctx, -1, 0, sizeof(float) * 3, DUK_BUFOBJ_FLOAT32ARRAY);
-				duk_put_prop_index(ctx, lightsIdx, i);
-				duk_pop(ctx);
-			}
-			duk_put_prop_string(ctx, blockIdx, "lights");
-
-			// switchLights
-			duk_idx_t switchLightsIdx = duk_push_array(ctx);
-			for (int i = 0; i < NUM_ROWS; i++) {
-				duk_push_external_buffer(ctx);
-				duk_config_buffer(ctx, -1, block->switchLights[i], sizeof(float) * 3);
-				duk_push_buffer_object(ctx, -1, 0, sizeof(float) * 3, DUK_BUFOBJ_FLOAT32ARRAY);
-				duk_put_prop_index(ctx, switchLightsIdx, i);
-				duk_pop(ctx);
-			}
-			duk_put_prop_string(ctx, blockIdx, "switchLights");
-		}
-
-		return 0;
-	}
-
-	int process() override {
-		// block
-		duk_idx_t blockIdx = duk_get_top(ctx) - 1;
-		{
-			// sampleRate
-			duk_push_number(ctx, block->sampleRate);
-			duk_put_prop_string(ctx, blockIdx, "sampleRate");
-
-			// sampleTime
-			duk_push_number(ctx, block->sampleTime);
-			duk_put_prop_string(ctx, blockIdx, "sampleTime");
-
-			// bufferSize
-			duk_push_int(ctx, block->bufferSize);
-			duk_put_prop_string(ctx, blockIdx, "bufferSize");
-		}
-
-		// Duplicate process function
-		duk_dup(ctx, -2);
-		// Duplicate block object
-		duk_dup(ctx, -2);
-		// Call process function
-		if (duk_pcall(ctx, 1)) {
-			const char* s = duk_safe_to_string(ctx, -1);
-			rack::WARN("duktape: %s", s);
-			setMessage(s);
-			duk_pop(ctx);
-			return -1;
-		}
-		// return value
-		duk_pop(ctx);
-
-		return 0;
-	}
-
-	static DuktapeEngine* getDuktapeEngine(duk_context* ctx) {
-		duk_get_global_string(ctx, DUK_HIDDEN_SYMBOL("p"));
-		DuktapeEngine* engine = (DuktapeEngine*) duk_get_pointer(ctx, -1);
-		duk_pop(ctx);
-		return engine;
-	}
-
-	static duk_ret_t native_console_log(duk_context* ctx) {
-		const char* s = duk_safe_to_string(ctx, -1);
-		rack::INFO("VCV Prototype: %s", s);
-		return 0;
-	}
-	static duk_ret_t native_console_debug(duk_context* ctx) {
-		const char* s = duk_safe_to_string(ctx, -1);
-		rack::DEBUG("VCV Prototype: %s", s);
-		return 0;
-	}
-	static duk_ret_t native_console_warn(duk_context* ctx) {
-		const char* s = duk_safe_to_string(ctx, -1);
-		rack::WARN("VCV Prototype: %s", s);
-		return 0;
-	}
-	static duk_ret_t native_display(duk_context* ctx) {
-		const char* s = duk_safe_to_string(ctx, -1);
-		getDuktapeEngine(ctx)->setMessage(s);
-		return 0;
-	}
-};
-
-
-ScriptEngine* createDuktapeEngine() {
-	return new DuktapeEngine;
-}
\ No newline at end of file