diff --git a/ISLE/isleapp.cpp b/ISLE/isleapp.cpp
index dc087d57..9b2a6512 100644
--- a/ISLE/isleapp.cpp
+++ b/ISLE/isleapp.cpp
@@ -164,16 +164,10 @@ void IsleApp::Close()
 		TransitionManager()->SetWaitIndicator(NULL);
 		Lego()->StopTimer();
 
-		MxLong lVar8;
-		do {
-			lVar8 = Streamer()->Close(NULL);
-		} while (lVar8 == 0);
-
-		while (Lego()) {
-			if (Lego()->DoesEntityExist(ds)) {
-				break;
-			}
+		while (Streamer()->Close(NULL) == SUCCESS) {
+		}
 
+		while (Lego() && !Lego()->DoesEntityExist(ds)) {
 			Timer()->GetRealTime();
 			TickleManager()->Tickle();
 		}
@@ -404,9 +398,7 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 		return DefWindowProcA(hWnd, uMsg, wParam, lParam);
 	case WM_CLOSE:
 		if (!g_closed && g_isle) {
-			if (g_isle) {
-				delete g_isle;
-			}
+			delete g_isle;
 			g_isle = NULL;
 			g_closed = TRUE;
 			return 0;
@@ -646,8 +638,8 @@ MxResult IsleApp::SetupWindow(HINSTANCE hInstance, LPSTR lpCmdLine)
 	}
 
 	GameState()->SetSavePath(m_savePath);
-	GameState()->SerializePlayersInfo(1);
-	GameState()->SerializeScoreHistory(1);
+	GameState()->SerializePlayersInfo(LegoStorage::c_read);
+	GameState()->SerializeScoreHistory(LegoStorage::c_read);
 
 	int iVar10;
 	switch (m_islandQuality) {
diff --git a/ISLE/library_msvc.h b/ISLE/library_msvc.h
index a837fd3b..b65591d6 100644
--- a/ISLE/library_msvc.h
+++ b/ISLE/library_msvc.h
@@ -18,6 +18,18 @@
 // LIBRARY: ISLE 0x407ec0
 // ___CxxFrameHandler
 
+// LIBRARY: ISLE 0x4080ec
+// __global_unwind2
+
+// LIBRARY: ISLE 0x40812e
+// __local_unwind2
+
+// LIBRARY: ISLE 0x4081b9
+// __NLG_Notify1
+
+// LIBRARY: ISLE 0x4081c2
+// __NLG_Notify
+
 // LIBRARY: ISLE 0x4081e0
 // _srand
 
@@ -30,6 +42,9 @@
 // LIBRARY: ISLE 0x4082d0
 // _atoi
 
+// LIBRARY: ISLE 0x408490
+// __amsg_exit
+
 // LIBRARY: ISLE 0x4084c0
 // ?_query_new_handler@@YAP6AHI@ZXZ
 
@@ -42,22 +57,295 @@
 // LIBRARY: ISLE 0x408630
 // _abort
 
+// LIBRARY: ISLE 0x408650
+// ___InternalCxxFrameHandler
+
+// LIBRARY: ISLE 0x408b30
+// ___FrameUnwindToState
+
+// LIBRARY: ISLE 0x4090c0
+// __CallSettingFrame@12
+
 // LIBRARY: ISLE 0x409110
 // __mtinit
 
+// LIBRARY: ISLE 0x409170
+// __initptd
+
 // LIBRARY: ISLE 0x409190
 // __getptd
 
+// LIBRARY: ISLE 0x409200
+// __isctype
+
+// LIBRARY: ISLE 0x4092e0
+// ?terminate@@YAXXZ
+
+// LIBRARY: ISLE 0x409360
+// ?_inconsistency@@YAXXZ
+
+// LIBRARY: ISLE 0x4093e0
+// __cinit
+
+// LIBRARY: ISLE 0x409410
+// _exit
+
+// LIBRARY: ISLE 0x409430
+// __exit
+
+// LIBRARY: ISLE 0x409550
+// __XcptFilter
+
+// LIBRARY: ISLE 0x4096d0
+// __ismbblead
+
+// LIBRARY: ISLE 0x409730
+// __setenvp
+
+// LIBRARY: ISLE 0x409820
+// __setargv
+
+// LIBRARY: ISLE 0x409a90
+// ___crtGetEnvironmentStringsA
+
+// LIBRARY: ISLE 0x409c20
+// __setmbcp
+
+// LIBRARY: ISLE 0x409f30
+// ___initmbctable
+
+// LIBRARY: ISLE 0x409f40
+// __ioinit
+
+// LIBRARY: ISLE 0x40a120
+// __heap_init
+
+// LIBRARY: ISLE 0x40a160
+// __FF_MSGBANNER
+
+// LIBRARY: ISLE 0x40a1a0
+// __NMSG_WRITE
+
+// LIBRARY: ISLE 0x40a3a0
+// __mtinitlocks
+
+// LIBRARY: ISLE 0x40a3d0
+// __lock
+
+// LIBRARY: ISLE 0x40a440
+// __unlock
+
+// LIBRARY: ISLE 0x40a540
+// __flsbuf
+
+// LIBRARY: ISLE 0x40a690
+// __output
+
+// LIBRARY: ISLE 0x40b090
+// _write_multi_char
+
+// LIBRARY: ISLE 0x40b0d0
+// _write_string
+
+// LIBRARY: ISLE 0x40b150
+// _raise
+
+// LIBRARY: ISLE 0x40b780
+// ___crtGetStringTypeA
+
+// LIBRARY: ISLE 0x40b8b0
+// ___sbh_new_region
+
+// LIBRARY: ISLE 0x40ba20
+// ___crtMessageBoxA
+
+// LIBRARY: ISLE 0x40bac0
+// _strncpy
+
+// LIBRARY: ISLE 0x40bcb0
+// __write
+
+// LIBRARY: ISLE 0x40bd30
+// __write_lk
+
+// LIBRARY: ISLE 0x40bf30
+// __lseek
+
+// LIBRARY: ISLE 0x40bfb0
+// __lseek_lk
+
+// LIBRARY: ISLE 0x40c040
+// __getbuf
+
+// LIBRARY: ISLE 0x40c090
+// __isatty
+
+// LIBRARY: ISLE 0x40c0c0
+// _wctomb
+
+// LIBRARY: ISLE 0x40c120
+// __wctomb_lk
+
+// LIBRARY: ISLE 0x40c1c0
+// __aulldiv
+
+// LIBRARY: ISLE 0x40c230
+// __aullrem
+
+// LIBRARY: ISLE 0x40c2b0
+// __dosmaperr
+
+// LIBRARY: ISLE 0x40c330
+// __errno
+
+// LIBRARY: ISLE 0x40c340
+// ___doserrno
+
+// LIBRARY: ISLE 0x40c710
+// __get_osfhandle
+
+// LIBRARY: ISLE 0x40c760
+// __lock_fhandle
+
+// LIBRARY: ISLE 0x40c7d0
+// __unlock_fhandle
+
+// LIBRARY: ISLE 0x40c810
+// __fptrap
+
+// GLOBAL: ISLE 0x40f448
+// ___lookuptable
+
+// GLOBAL: ISLE 0x410000
+// ___xc_a
+
+// GLOBAL: ISLE 0x410008
+// ___xc_z
+
+// GLOBAL: ISLE 0x41000c
+// ___xi_a
+
+// GLOBAL: ISLE 0x410018
+// ___xi_z
+
+// GLOBAL: ISLE 0x41068c
+// __NLG_Destination
+
+// GLOBAL: ISLE 0x41069c
+// __aenvptr
+
+// GLOBAL: ISLE 0x4106a8
+// ___error_mode
+
+// GLOBAL: ISLE 0x4106ac
+// ___app_type
+
+// GLOBAL: ISLE 0x4106c0
+// ___tlsindex
+
+// GLOBAL: ISLE 0x4106c8
+// __pctype
+
+// GLOBAL: ISLE 0x4108d4
+// ___mb_cur_max
+
+// GLOBAL: ISLE 0x4108e0
+// ?__pInconsistency@@3P6AXXZA
+
 // GLOBAL: ISLE 0x4108e8
 // __osver
 
+// GLOBAL: ISLE 0x4108ec
+// __winver
+
 // GLOBAL: ISLE 0x4108f0
 // __winmajor
 
 // GLOBAL: ISLE 0x4108f4
 // __winminor
 
+// GLOBAL: ISLE 0x4108f8
+// ___argc
+
+// GLOBAL: ISLE 0x4108fc
+// ___argv
+
+// GLOBAL: ISLE 0x410904
+// __environ
+
+// GLOBAL: ISLE 0x410914
+// __pgmptr
+
+// GLOBAL: ISLE 0x410928
+// __XcptActTab
+
+// GLOBAL: ISLE 0x4109a0
+// __First_FPE_Indx
+
+// GLOBAL: ISLE 0x4109a4
+// __Num_FPE
+
+// GLOBAL: ISLE 0x4109b8
+// __mbctype
+
+// GLOBAL: ISLE 0x410abc
+// ___mbcodepage
+
+// GLOBAL: ISLE 0x410ac0
+// ___mblcid
+
+// GLOBAL: ISLE 0x410ac8
+// ___mbulinfo
+
+// GLOBAL: ISLE 0x410bd0
+// ___badioinfo
+
+// GLOBAL: ISLE 0x410c88
+// __adbgmsg
+
+// GLOBAL: ISLE 0x410c90
+// __locktable
+
 // GLOBAL: ISLE 0x410d50
 // __newmode
 
+// GLOBAL: ISLE 0x410d54
+// ___nullstring
+
+// GLOBAL: ISLE 0x410d58
+// ___wnullstring
+
+// GLOBAL: ISLE 0x410d90
+// ___lc_codepage
+
+// GLOBAL: ISLE 0x410d98
+// ___small_block_heap
+
+// GLOBAL: ISLE 0x411850
+// __cflush
+
+// XGLOBAL ISLE 0x4125f8
+// ?_pnhHeap@@3P6AHI@ZA
+
+// GLOBAL: ISLE 0x412888
+// ___setlc_active
+
+// GLOBAL: ISLE 0x41288c
+// ___unguarded_readlc_active
+
+// GLOBAL: ISLE 0x4138a4
+// __crtheap
+
+// GLOBAL: ISLE 0x4138b0
+// ___pioinfo
+
+// GLOBAL: ISLE 0x4139b0
+// __nhandle
+
+// GLOBAL: ISLE 0x4139bc
+// __FPinit
+
+// GLOBAL: ISLE 0x4139c0
+// __acmdln
+
 #endif
diff --git a/LEGO1/lego/legoomni/src/worlds/isle.cpp b/LEGO1/lego/legoomni/src/worlds/isle.cpp
index f643cc94..1e8ea520 100644
--- a/LEGO1/lego/legoomni/src/worlds/isle.cpp
+++ b/LEGO1/lego/legoomni/src/worlds/isle.cpp
@@ -44,7 +44,7 @@ DECOMP_SIZE_ASSERT(Isle, 0x140)
 // GLOBAL: LEGO1 0x100f1198
 MxU32 g_isleFlags = 0x7f;
 
-// GLOBAL: ISLE 0x100f37f0
+// GLOBAL: LEGO1 0x100f37f0
 MxS32 g_unk0x100f37f0[] = {
 	Act1State::e_unk953,
 	Act1State::e_unk954,