diff --git a/LEGO1/extra.h b/LEGO1/extra.h
index 6aa8fcdb..e8aed106 100644
--- a/LEGO1/extra.h
+++ b/LEGO1/extra.h
@@ -4,6 +4,7 @@
 // Items related to the Extra string of key-value pairs found in MxOb
 
 enum ExtraActionType {
+	ExtraActionType_none = 0,
 	ExtraActionType_opendisk = 1,
 	ExtraActionType_openram = 2,
 	ExtraActionType_close = 3,
diff --git a/LEGO1/legoactioncontrolpresenter.cpp b/LEGO1/legoactioncontrolpresenter.cpp
index 598c0958..2b4ececb 100644
--- a/LEGO1/legoactioncontrolpresenter.cpp
+++ b/LEGO1/legoactioncontrolpresenter.cpp
@@ -1 +1,87 @@
 #include "legoactioncontrolpresenter.h"
+#include "extra.h"
+#include "legoomni.h"
+#include "mxmediapresenter.h"
+#include "mxomni.h"
+#include "mxticklemanager.h"
+#include "mxtypes.h"
+#include "legoutil.h"
+#include "define.h"
+#include <cstdlib>
+#include <cstring>
+
+// Only a `scalar deleting destructor' exists.
+LegoActionControlPresenter::~LegoActionControlPresenter()
+{
+    Destroy(TRUE);
+}
+
+// OFFSET: LEGO1 0x10043ce0 STUB
+void LegoActionControlPresenter::ReadyTickle()
+{
+	// TODO
+}
+
+// OFFSET: LEGO1 0x10043d40 STUB
+void LegoActionControlPresenter::RepeatingTickle()
+{
+	// TODO
+}
+
+// OFFSET: LEGO1 0x10043df0
+MxResult LegoActionControlPresenter::AddToManager()
+{
+	MxResult result = FAILURE;
+	if (TickleManager())
+	{
+		result = SUCCESS;
+		TickleManager()->RegisterClient(this, 100);
+	}
+
+	return result;
+}
+
+// OFFSET: LEGO1 0x10043e20
+void LegoActionControlPresenter::Destroy(MxBool p_fromDestructor)
+{
+	if (TickleManager())
+	{
+		TickleManager()->UnregisterClient(this);
+	}
+
+	if (!p_fromDestructor)
+	{
+		MxMediaPresenter::Destroy(FALSE);
+	}
+}
+
+// OFFSET: LEGO1 0x10043e50
+void LegoActionControlPresenter::ParseExtra()
+{
+	MxU32 len = m_action->GetExtraLength();
+
+	if (len == 0)
+		return;
+
+	len &= MAXWORD;
+
+	char buf[1024];
+	memcpy(buf, m_action->GetExtraData(), len);
+	buf[len] = '\0';
+
+	char output[1024];
+	if (KeyValueStringParse(output, g_strACTION, buf))
+	{
+		m_unk0x50 = MatchActionString(strtok(output, g_parseExtraTokens));
+		if (m_unk0x50 != ExtraActionType_exit)
+		{
+			MakeSourceName(buf, strtok(NULL, g_parseExtraTokens));
+			m_unk0x54 = buf;
+			m_unk0x54.ToLowerCase();
+			if (m_unk0x50 != ExtraActionType_run)
+			{
+				m_unk0x64 = atoi(strtok(NULL, g_parseExtraTokens));
+			}
+		}
+	}
+}
diff --git a/LEGO1/legoactioncontrolpresenter.h b/LEGO1/legoactioncontrolpresenter.h
index a79098b2..bcdf89f7 100644
--- a/LEGO1/legoactioncontrolpresenter.h
+++ b/LEGO1/legoactioncontrolpresenter.h
@@ -1,24 +1,42 @@
 #ifndef LEGOACTIONCONTROLPRESENTER_H
 #define LEGOACTIONCONTROLPRESENTER_H
 
+#include "decomp.h"
 #include "mxmediapresenter.h"
+#include "legoutil.h"
 
 // VTABLE 0x100d5118
 // SIZE 0x68
 class LegoActionControlPresenter : public MxMediaPresenter {
 public:
-	// OFFSET: LEGO1 0x1000d0e0
-	inline virtual const char* ClassName() const override // vtable+0x0c
-	{
-		// 0x100f05bc
-		return "LegoActionControlPresenter";
-	}
+  inline LegoActionControlPresenter()
+  {
+	m_unk0x50 = ExtraActionType_none;
+  }
+  virtual ~LegoActionControlPresenter() override; // vtable+0x00
+  // OFFSET: LEGO1 0x1000d0e0
+  inline virtual const char *ClassName() const override // vtable+0x0c
+  {
+    // 0x100f05bc
+    return "LegoActionControlPresenter";
+  }
 
-	// OFFSET: LEGO1 0x1000d0f0
-	inline virtual MxBool IsA(const char* name) const override // vtable+0x10
-	{
-		return !strcmp(name, LegoActionControlPresenter::ClassName()) || MxMediaPresenter::IsA(name);
-	}
+  // OFFSET: LEGO1 0x1000d0f0
+  inline virtual MxBool IsA(const char *name) const override // vtable+0x10
+  {
+    return !strcmp(name, LegoActionControlPresenter::ClassName()) ||
+           MxMediaPresenter::IsA(name);
+  }
+  virtual void ReadyTickle() override;     // vtable+0x18
+  virtual void RepeatingTickle() override; // vtable+0x24
+  virtual void ParseExtra(); // vtable+0x30
+  virtual MxResult AddToManager() override;
+
+private:
+  virtual void Destroy(MxBool p_fromDestructor); //vtable+0x5c
+  ExtraActionType m_unk0x50;
+  MxString m_unk0x54;
+  undefined4 m_unk0x64;
 };
 
 #endif // LEGOACTIONCONTROLPRESENTER_H