diff --git a/LEGO1/legoactor.cpp b/LEGO1/legoactor.cpp
index ace8a47c..31c6da6f 100644
--- a/LEGO1/legoactor.cpp
+++ b/LEGO1/legoactor.cpp
@@ -3,43 +3,49 @@
 DECOMP_SIZE_ASSERT(LegoActor, 0x78)
 
 // Probably in header
-// OFFSET: LEGO1 0x10002cc0 STUB
-void LegoActor::VTable0x50()
+// OFFSET: LEGO1 0x10002cc0
+MxFloat LegoActor::VTable0x50()
 {
-	// TODO
+	return m_unk68;
 }
 
-// OFFSET: LEGO1 0x10002cd0 STUB
-void LegoActor::VTable0x54()
+// OFFSET: LEGO1 0x10002cd0
+void LegoActor::VTable0x54(MxFloat p_unk)
 {
-	// TODO
+	m_unk68 = p_unk;
 }
 
-// OFFSET: LEGO1 0x10002ce0 STUB
-void LegoActor::VTable0x58()
+// OFFSET: LEGO1 0x10002ce0
+void LegoActor::VTable0x58(MxFloat p_unk)
 {
-	// TODO
+	m_unk70 = p_unk;
 }
 
-// OFFSET: LEGO1 0x10002cf0 STUB
-void LegoActor::VTable0x5c()
+// OFFSET: LEGO1 0x10002cf0
+MxFloat LegoActor::VTable0x5c()
 {
-	// TODO
+	return m_unk70;
 }
 
-// OFFSET: LEGO1 0x10002d00 STUB
-void LegoActor::VTable0x60()
+// OFFSET: LEGO1 0x10002d00
+undefined LegoActor::VTable0x60()
 {
-	// TODO
+	return m_unk74;
 }
 
-// OFFSET: LEGO1 0x10002d10 STUB
-void LegoActor::VTable0x64()
+// OFFSET: LEGO1 0x10002d10
+void LegoActor::VTable0x64(undefined p_unk)
 {
-	// TODO
+	m_unk74 = p_unk;
 }
 // End header
 
+// OFFSET: LEGO1 0x1002d110
 LegoActor::LegoActor()
 {
+	m_unk68 = 0.0f;
+	m_unk6c = 0;
+	m_unk70 = 0.0f;
+	m_unk10 = 0;
+	m_unk74 = 0;
 }
diff --git a/LEGO1/legoactor.h b/LEGO1/legoactor.h
index 4c943cf6..f4096b06 100644
--- a/LEGO1/legoactor.h
+++ b/LEGO1/legoactor.h
@@ -23,15 +23,18 @@ public:
 		return !strcmp(name, LegoActor::ClassName()) || LegoEntity::IsA(name);
 	}
 
-	virtual void VTable0x50(); // vtable+0x50
-	virtual void VTable0x54(); // vtable+0x54
-	virtual void VTable0x58(); // vtable+0x58
-	virtual void VTable0x5c(); // vtable+0x5c
-	virtual void VTable0x60(); // vtable+0x60
-	virtual void VTable0x64(); // vtable+0x64
+	virtual MxFloat VTable0x50();             // vtable+0x50
+	virtual void VTable0x54(MxFloat p_unk);   // vtable+0x54
+	virtual void VTable0x58(MxFloat p_unk);   // vtable+0x58
+	virtual MxFloat VTable0x5c();             // vtable+0x5c
+	virtual undefined VTable0x60();           // vtable+0x60
+	virtual void VTable0x64(undefined p_unk); // vtable+0x64
 
 private:
-	undefined unk68[0x10];
+	MxFloat m_unk68;
+	undefined4 m_unk6c;
+	MxFloat m_unk70;
+	undefined m_unk74;
 };
 
 #endif // LEGOACTOR_H
diff --git a/LEGO1/legoentity.cpp b/LEGO1/legoentity.cpp
index 19820154..2a9b4b76 100644
--- a/LEGO1/legoentity.cpp
+++ b/LEGO1/legoentity.cpp
@@ -3,6 +3,7 @@
 #include "define.h"
 #include "legoomni.h"
 #include "legoutil.h"
+#include "legoworld.h"
 
 DECOMP_SIZE_ASSERT(LegoEntity, 0x68)
 
@@ -60,12 +61,12 @@ void LegoEntity::Destroy(MxBool p_fromDestructor)
 	Init();
 }
 
-// OFFSET: LEGO1 0x10010880 STUB
+// OFFSET: LEGO1 0x10010880
 void LegoEntity::SetWorld()
 {
 	LegoWorld* world = GetCurrentWorld();
 	if (world != NULL && world != (LegoWorld*) this) {
-		// TODO: world->AddEntity(this);
+		world->VTable0x58(this);
 	}
 }
 
diff --git a/LEGO1/legoentity.h b/LEGO1/legoentity.h
index 1da99f3b..c0a16c32 100644
--- a/LEGO1/legoentity.h
+++ b/LEGO1/legoentity.h
@@ -13,10 +13,7 @@
 class LegoEntity : public MxEntity {
 public:
 	// Inlined at 0x100853f7
-	inline LegoEntity()
-	{
-		// TODO
-	}
+	inline LegoEntity() { Init(); }
 
 	__declspec(dllexport) virtual ~LegoEntity() override; // vtable+0x0