diff --git a/source/common/2d/v_2ddrawer.cpp b/source/common/2d/v_2ddrawer.cpp
index 2d1387f02..44865797b 100644
--- a/source/common/2d/v_2ddrawer.cpp
+++ b/source/common/2d/v_2ddrawer.cpp
@@ -528,8 +528,13 @@ void F2DDrawer::AddTexture(FGameTexture* img, DrawParms& parms)
 	offset = osave;
 }
 
-DShape2D::~DShape2D() {
-	delete lastParms;
+void DShape2D::OnDestroy() {
+	if (lastParms) delete lastParms;
+	lastParms = nullptr;
+	mIndices.Reset();
+	mVertices.Reset();
+	mCoords.Reset();
+	buffers.Reset();
 }
 
 //==========================================================================
diff --git a/source/common/2d/v_2ddrawer.h b/source/common/2d/v_2ddrawer.h
index feac2e4d7..8bb113905 100644
--- a/source/common/2d/v_2ddrawer.h
+++ b/source/common/2d/v_2ddrawer.h
@@ -269,7 +269,7 @@ public:
 	bool uploadedOnce = false;
 	DrawParms* lastParms;
 
-	~DShape2D();
+	void OnDestroy() override;
 };
 
 
diff --git a/source/common/engine/namedef.h b/source/common/engine/namedef.h
index af285ce7e..489507061 100644
--- a/source/common/engine/namedef.h
+++ b/source/common/engine/namedef.h
@@ -495,6 +495,7 @@ xx(Blockeverything)
 xx(Zoneboundary)
 xx(Jumpover)
 xx(Blockfloaters)
+xx(Blocklandmonsters)
 xx(Clipmidtex)
 xx(Wrapmidtex)
 xx(Midtex3d)
@@ -1109,3 +1110,5 @@ xy(menu_advance, "menu/advance")
 xx(zoomsize)
 xx(ScreenJobRunner)
 xx(RazeStatusBar)
+xx(RipSound)
+xx(Archvile)
diff --git a/source/common/engine/serializer_internal.h b/source/common/engine/serializer_internal.h
index 161d2ebdf..e05d5785c 100644
--- a/source/common/engine/serializer_internal.h
+++ b/source/common/engine/serializer_internal.h
@@ -238,7 +238,7 @@ FSerializer &SerializePointer(FSerializer &arc, const char *key, T *&value, T **
 			vv = value - base;
 			if (vv < 0 || vv >= count)
 			{
-				Printf("Trying to serialize out-of-bounds array value with key '%s', index = %lli, size = %lli\n", key, vv, count);
+				Printf("Trying to serialize out-of-bounds array value with key '%s', index = %" PRId64 ", size = %" PRId64 "\n", key, vv, count);
 				vv = -1;
 			}
 		}
@@ -247,7 +247,7 @@ FSerializer &SerializePointer(FSerializer &arc, const char *key, T *&value, T **
 			value = nullptr;
 		else if (vv < 0 || vv >= count)
 		{
-			Printf("Trying to serialize out-of-bounds array value with key '%s', index = %lli, size = %lli\n", key, vv, count);
+			Printf("Trying to serialize out-of-bounds array value with key '%s', index = %" PRId64 ", size = %" PRId64 "\n", key, vv, count);
 			value = nullptr;
 		}
 		else
diff --git a/source/common/fonts/v_font.cpp b/source/common/fonts/v_font.cpp
index dd10b540e..6b002b754 100644
--- a/source/common/fonts/v_font.cpp
+++ b/source/common/fonts/v_font.cpp
@@ -958,28 +958,3 @@ char* CleanseString(char* str)
 	return str;
 }
 
-
-#include "c_dispatch.h"
-FGameTexture* GetBaseForChar(FGameTexture* t);
-CCMD(dumpfonts)
-{
-	for (auto c : { "tilesmallfont", "tilebigfont", "smallfont2", "digifont", "indexfont" })
-	{
-		auto f = V_GetFont(c);
-		if (f)
-		{
-			Printf("%s\n{\n", c);
-			for (int i = 33; i < 127; i++)
-			{
-				auto ch = f->GetChar(i, CR_UNDEFINED, nullptr);
-				if (ch)
-				{
-					ch = GetBaseForChar(ch);
-					if (i == 34) Printf("\t\"\\\""); else Printf("\t%c", i);
-					Printf(" %s\n", ch->GetName().GetChars());
-				}
-			}
-			Printf("}\n\n");
-		}
-	}
-}
\ No newline at end of file
diff --git a/source/common/models/models_obj.cpp b/source/common/models/models_obj.cpp
index 1fa6d3181..1af4fab7e 100644
--- a/source/common/models/models_obj.cpp
+++ b/source/common/models/models_obj.cpp
@@ -240,13 +240,12 @@ bool FOBJModel::Load(const char* fn, int lumpnum, const char* buffer, int length
  */
 template<typename T, size_t L> void FOBJModel::ParseVector(TArray<T> &array)
 {
-	float coord[L];
-	for (size_t axis = 0; axis < L; axis++)
+	T vec;
+	for (unsigned axis = 0; axis < L; axis++)
 	{
 		sc.MustGetFloat();
-		coord[axis] = (float)sc.Float;
+		vec[axis] = (float)sc.Float;
 	}
-	T vec(coord);
 	array.Push(vec);
 }
 
diff --git a/source/common/platform/posix/cocoa/i_main.mm b/source/common/platform/posix/cocoa/i_main.mm
index 7159d31ea..a243bdbe5 100644
--- a/source/common/platform/posix/cocoa/i_main.mm
+++ b/source/common/platform/posix/cocoa/i_main.mm
@@ -35,6 +35,7 @@
 #include "s_soundinternal.h"
 
 #include <sys/sysctl.h>
+#include <sys/stat.h>
 
 #include "c_console.h"
 #include "c_cvars.h"
@@ -89,20 +90,83 @@ struct NSOperatingSystemVersion
 
 #endif // before 10.10
 
+static bool ReadSystemVersionFromPlist(NSOperatingSystemVersion& version)
+{
+#if MAC_OS_X_VERSION_MAX_ALLOWED < 110000
+	// The version returned by macOS depends on the SDK which the software has been built against.
+	// When built against the 10.15 SDK or earlier, Big Sur returns 10.16 for compatibility with previous numbering.
+	// When built against the 11.0 SDK, it returns 11.0 for forward compatibility.
+	// https://eclecticlight.co/2020/08/13/macos-version-numbering-isnt-so-simple/
+
+	// It's impossible to load real SystemVersion.plist when linking with old SDK, i.e. when building for Intel CPU
+	// Any attempt to read this file is redirected to SystemVersionCompat.plist silently
+	// Workaround with the external process is needed in order to report correct macOS version
+
+	const char *const plistPath = "/System/Library/CoreServices/SystemVersion.plist";
+	struct stat dummy;
+
+	if (stat(plistPath, &dummy) != 0)
+		return false;
+	
+	char commandLine[1024] = {};
+	snprintf(commandLine, sizeof commandLine, "defaults read %s ProductVersion", plistPath);
+	
+	FILE *const versionFile = popen(commandLine, "r");
+
+	if (versionFile == nullptr)
+		return false;
+
+	NSOperatingSystemVersion plistVersion = {};
+	char versionString[256] = {};
+
+	if (fgets(versionString, sizeof versionString, versionFile))
+	{
+		plistVersion.majorVersion = atoi(versionString);
+
+		if (const char *minorVersionString = strstr(versionString, "."))
+		{
+			minorVersionString++;
+			plistVersion.minorVersion = atoi(minorVersionString);
+
+			if (const char *patchVersionString = strstr(minorVersionString, "."))
+			{
+				patchVersionString++;
+				plistVersion.patchVersion = atoi(minorVersionString);
+			}
+		}
+	}
+
+	fclose(versionFile);
+
+	if (plistVersion.majorVersion != 0)
+	{
+		version = plistVersion;
+		return true;
+	}
+#endif // MAC_OS_X_VERSION_MAX_ALLOWED < 110000
+
+	return false;
+}
+
 void I_DetectOS()
 {
 	NSOperatingSystemVersion version = {};
-	NSProcessInfo* const processInfo = [NSProcessInfo processInfo];
 
-	if ([processInfo respondsToSelector:@selector(operatingSystemVersion)])
+	if (!ReadSystemVersionFromPlist(version))
 	{
-		version = [processInfo operatingSystemVersion];
+		NSProcessInfo *const processInfo = [NSProcessInfo processInfo];
+
+		if ([processInfo respondsToSelector:@selector(operatingSystemVersion)])
+		{
+			version = [processInfo operatingSystemVersion];
+		}
 	}
 
 	const char* name = "Unknown version";
 	
-	if (10 == version.majorVersion)
+	switch (version.majorVersion)
 	{
+	case 10:
 		switch (version.minorVersion)
 		{
 			case  9: name = "OS X Mavericks";        break;
@@ -114,13 +178,13 @@ void I_DetectOS()
 			case 15: name = "macOS Catalina";        break;
 			case 16: name = "macOS Big Sur";         break;
 		}
-	}
-	else if (11 == version.majorVersion)
-	{
-		switch (version.minorVersion)
-		{
-			case 0: name = "macOS Big Sur";          break;
-		}
+		break;
+	case 11:
+		name = "macOS Big Sur";
+		break;
+	case 12:
+		name = "macOS Monterey";
+		break;
 	}
 
 	char release[16] = "unknown";
diff --git a/source/common/platform/win32/i_system.cpp b/source/common/platform/win32/i_system.cpp
index 6a6119bf2..72930a560 100644
--- a/source/common/platform/win32/i_system.cpp
+++ b/source/common/platform/win32/i_system.cpp
@@ -199,7 +199,7 @@ void I_DetectOS(void)
 		}
 		else if (info.dwMajorVersion == 10)
 		{
-			osname = (info.wProductType == VER_NT_WORKSTATION) ? "10 (or higher)" : "Server 2016 (or higher)";
+			osname = (info.wProductType == VER_NT_WORKSTATION) ? (info.dwBuildNumber >= 22000 ? "11 (or higher)" : "10") : "Server 2016 (or higher)";
 			sys_ostype = 3; // modern OS
 		}
 		break;
diff --git a/source/common/rendering/vulkan/system/vk_device.cpp b/source/common/rendering/vulkan/system/vk_device.cpp
index 2e7ca9aad..ae2b9900f 100644
--- a/source/common/rendering/vulkan/system/vk_device.cpp
+++ b/source/common/rendering/vulkan/system/vk_device.cpp
@@ -27,6 +27,7 @@
 #undef min
 #endif
 
+#include <inttypes.h>
 #include <vector>
 #include <array>
 #include <set>
@@ -361,7 +362,7 @@ VkBool32 VulkanDevice::DebugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT mess
 		if (callbackData->pObjects[i].pObjectName)
 		{
 			FString hexname;
-			hexname.Format("0x%llx", callbackData->pObjects[i].objectHandle);
+			hexname.Format("0x%" PRIx64, callbackData->pObjects[i].objectHandle);
 			msg.Substitute(hexname.GetChars(), callbackData->pObjects[i].pObjectName);
 		}
 	}
diff --git a/source/common/rendering/vulkan/system/vk_framebuffer.cpp b/source/common/rendering/vulkan/system/vk_framebuffer.cpp
index 9b83b6e26..5bce01224 100644
--- a/source/common/rendering/vulkan/system/vk_framebuffer.cpp
+++ b/source/common/rendering/vulkan/system/vk_framebuffer.cpp
@@ -22,6 +22,8 @@
 
 #include "volk/volk.h"
 
+#include <inttypes.h>
+
 #include "v_video.h"
 #include "m_png.h"
 #include "templates.h"
@@ -698,7 +700,7 @@ void VulkanFrameBuffer::PrintStartupLog()
 	const auto &limits = props.limits;
 	Printf("Max. texture size: %d\n", limits.maxImageDimension2D);
 	Printf("Max. uniform buffer range: %d\n", limits.maxUniformBufferRange);
-	Printf("Min. uniform buffer offset alignment: %llu\n", limits.minUniformBufferOffsetAlignment);
+	Printf("Min. uniform buffer offset alignment: %" PRIu64 "\n", limits.minUniformBufferOffsetAlignment);
 }
 
 void VulkanFrameBuffer::CreateFanToTrisIndexBuffer()
diff --git a/source/common/scripting/backend/codegen.cpp b/source/common/scripting/backend/codegen.cpp
index 9eb887827..6a551f1c6 100644
--- a/source/common/scripting/backend/codegen.cpp
+++ b/source/common/scripting/backend/codegen.cpp
@@ -1449,7 +1449,7 @@ FxFontCast::FxFontCast(FxExpression *x)
 	: FxExpression(EFX_FontCast, x->ScriptPosition)
 {
 	basex = x;
-	ValueType = TypeSound;
+	ValueType = TypeFont;
 }
 
 //==========================================================================
diff --git a/source/common/scripting/interface/vmnatives.cpp b/source/common/scripting/interface/vmnatives.cpp
index cb86e5cd2..6b1806b28 100644
--- a/source/common/scripting/interface/vmnatives.cpp
+++ b/source/common/scripting/interface/vmnatives.cpp
@@ -978,10 +978,16 @@ DEFINE_ACTION_FUNCTION(FKeyBindings, UnbindACommand)
 // This is only accessible to the special menu item to run CCMDs.
 DEFINE_ACTION_FUNCTION(DOptionMenuItemCommand, DoCommand)
 {
-	if (CurrentMenu == nullptr) return 0;
 	PARAM_PROLOGUE;
 	PARAM_STRING(cmd);
 	PARAM_BOOL(unsafe);
+
+	// Only menus are allowed to execute CCMDs.
+	if (DMenu::InMenu == 0)
+	{
+		I_FatalError("Attempt to execute CCMD '%s' outside of menu code", cmd.GetChars());
+	}
+
 	UnsafeExecutionScope scope(unsafe);
 	C_DoCommand(cmd);
 	return 0;
diff --git a/source/common/utility/vectors.h b/source/common/utility/vectors.h
index e8c39fc28..2118a22fa 100644
--- a/source/common/utility/vectors.h
+++ b/source/common/utility/vectors.h
@@ -82,6 +82,11 @@ struct TVector2
 	{
 	}
 
+	TVector2(vec_t *o)
+		: X(o[0]), Y(o[1])
+	{
+	}
+
 	void Zero()
 	{
 		Y = X = 0;