diff --git a/src/DllMain.cpp b/src/DllMain.cpp
deleted file mode 100644
index 4ed5a192..00000000
--- a/src/DllMain.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "main/BuiltinCommands.h"
-
-#include <ll/api/plugin/NativePlugin.h>
-
-
-extern void LSE_Load();
-extern void LSE_Enable();
-
-extern "C" {
-_declspec(dllexport) bool ll_plugin_load(ll::plugin::NativePlugin& self) {
-    LSE_Load();
-    return true;
-}
-
-_declspec(dllexport) bool ll_plugin_enable(ll::plugin::NativePlugin& self) {
-    LSE_Enable();
-    return true;
-}
-}
diff --git a/src/lse/Entry.cpp b/src/lse/Entry.cpp
new file mode 100644
index 00000000..c6827308
--- /dev/null
+++ b/src/lse/Entry.cpp
@@ -0,0 +1,28 @@
+#include "LegacyScriptEngine.h"
+
+#include <ll/api/plugin/NativePlugin.h>
+#include <memory>
+
+
+namespace lse {
+
+namespace {
+std::unique_ptr<LegacyScriptEngine> legacyScriptEngine; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+} // namespace
+
+LegacyScriptEngine& getLegacyScriptEngine() { return *legacyScriptEngine; }
+
+extern "C" {
+_declspec(dllexport) bool ll_plugin_load(ll::plugin::NativePlugin& self) {
+    legacyScriptEngine = std::make_unique<LegacyScriptEngine>(self);
+    return true;
+}
+
+_declspec(dllexport) bool ll_plugin_enable(ll::plugin::NativePlugin& /*unused*/) {
+    return legacyScriptEngine->enable();
+}
+
+// LegacyScriptEngine should not be disabled or unloaded.
+}
+
+} // namespace lse
diff --git a/src/lse/Entry.h b/src/lse/Entry.h
new file mode 100644
index 00000000..bea9e4a6
--- /dev/null
+++ b/src/lse/Entry.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include "LegacyScriptEngine.h"
+
+namespace lse {
+
+[[nodiscard]] LegacyScriptEngine& getLegacyScriptEngine();
+
+} // namespace lse
diff --git a/src/lse/LegacyScriptEngine.cpp b/src/lse/LegacyScriptEngine.cpp
new file mode 100644
index 00000000..f8bdac48
--- /dev/null
+++ b/src/lse/LegacyScriptEngine.cpp
@@ -0,0 +1,24 @@
+#include "LegacyScriptEngine.h"
+
+#include <ll/api/plugin/NativePlugin.h>
+
+namespace lse {
+
+LegacyScriptEngine::LegacyScriptEngine(ll::plugin::NativePlugin& self) : mSelf(self) {
+    mSelf.getLogger().info("loading...");
+
+    // Code for loading the plugin goes here.
+}
+
+ll::plugin::NativePlugin& LegacyScriptEngine::getSelf() const { return mSelf; }
+
+bool LegacyScriptEngine::enable() {
+    mSelf.getLogger().info("enabling...");
+
+    // Code for enabling the plugin goes here.
+
+    return true;
+}
+
+
+} // namespace lse
diff --git a/src/lse/LegacyScriptEngine.h b/src/lse/LegacyScriptEngine.h
new file mode 100644
index 00000000..acb8bf0f
--- /dev/null
+++ b/src/lse/LegacyScriptEngine.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <ll/api/plugin/NativePlugin.h>
+
+namespace lse {
+
+class LegacyScriptEngine {
+public:
+    explicit LegacyScriptEngine(ll::plugin::NativePlugin& self);
+
+    LegacyScriptEngine(LegacyScriptEngine&&)                 = delete;
+    LegacyScriptEngine(const LegacyScriptEngine&)            = delete;
+    LegacyScriptEngine& operator=(LegacyScriptEngine&&)      = delete;
+    LegacyScriptEngine& operator=(const LegacyScriptEngine&) = delete;
+
+    ~LegacyScriptEngine() = default;
+
+    [[nodiscard]] ll::plugin::NativePlugin& getSelf() const;
+
+    bool enable();
+
+private:
+    ll::plugin::NativePlugin& mSelf;
+};
+
+} // namespace lse