diff --git a/0ad-fcollada.patch b/0ad-fcollada.patch
deleted file mode 100644
index 1a5ba23..0000000
--- a/0ad-fcollada.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-diff -up 0ad-0.0.23b-alpha/libraries/source/fcollada/src/FColladaPlugins/FArchiveXML/FArchiveXML.h.orig 0ad-0.0.23b-alpha/libraries/source/fcollada/src/FColladaPlugins/FArchiveXML/FArchiveXML.h
---- 0ad-0.0.23b-alpha/libraries/source/fcollada/src/FColladaPlugins/FArchiveXML/FArchiveXML.h.orig	2020-03-30 16:28:20.011982827 -0300
-+++ 0ad-0.0.23b-alpha/libraries/source/fcollada/src/FColladaPlugins/FArchiveXML/FArchiveXML.h	2020-03-31 11:43:27.669098382 -0300
-@@ -553,7 +553,16 @@ public:
- 
- 	static void WritePhysicsRigidBodyParameters(FCDPhysicsRigidBodyParameters* physicsRigidBodyParameters, xmlNode* techniqueNode);
- 	template <class TYPE, int QUAL>
--	static xmlNode* AddPhysicsParameter(xmlNode* parentNode, const char* name, FCDParameterAnimatableT<TYPE,QUAL>& value);
-+	static xmlNode* AddPhysicsParameter(xmlNode* parentNode, const char* name, FCDParameterAnimatableT<TYPE,QUAL>& value) {
-+		xmlNode* paramNode = AddChild(parentNode, name);
-+		AddContent(paramNode, FUStringConversion::ToString((TYPE&) value));
-+		if (value.IsAnimated())
-+		{
-+			const FCDAnimated* animated = value.GetAnimated();
-+			FArchiveXML::WriteAnimatedValue(animated, paramNode, name);
-+		}
-+		return paramNode;
-+	}
- 
- 
- 	//
-diff -up 0ad-0.0.23b-alpha/libraries/source/fcollada/src/FColladaPlugins/FArchiveXML/FAXPhysicsExport.cpp.orig 0ad-0.0.23b-alpha/libraries/source/fcollada/src/FColladaPlugins/FArchiveXML/FAXPhysicsExport.cpp
---- 0ad-0.0.23b-alpha/libraries/source/fcollada/src/FColladaPlugins/FArchiveXML/FAXPhysicsExport.cpp.orig	2008-09-07 19:13:25.000000000 -0300
-+++ 0ad-0.0.23b-alpha/libraries/source/fcollada/src/FColladaPlugins/FArchiveXML/FAXPhysicsExport.cpp	2020-03-31 11:43:24.577115067 -0300
-@@ -329,16 +329,3 @@ void FArchiveXML::WritePhysicsRigidBodyP
- 		FArchiveXML::LetWriteObject(physicsRigidBodyParameters->GetPhysicsShape(i), techniqueNode);
- 	}
- }
--
--template <class TYPE, int QUAL>
--xmlNode* FArchiveXML::AddPhysicsParameter(xmlNode* parentNode, const char* name, FCDParameterAnimatableT<TYPE,QUAL>& value)
--{
--	xmlNode* paramNode = AddChild(parentNode, name);
--	AddContent(paramNode, FUStringConversion::ToString((TYPE&) value));
--	if (value.IsAnimated())
--	{
--		const FCDAnimated* animated = value.GetAnimated();
--		FArchiveXML::WriteAnimatedValue(animated, paramNode, name);
--	}
--	return paramNode;
--}
diff --git a/0ad-mozjs38.patch b/0ad-mozjs38.patch
deleted file mode 100644
index 7d2e6c4..0000000
--- a/0ad-mozjs38.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff -up 0ad-0.0.23b-alpha/libraries/source/spidermonkey/build.sh.orig 0ad-0.0.23b-alpha/libraries/source/spidermonkey/build.sh
---- 0ad-0.0.23b-alpha/libraries/source/spidermonkey/build.sh.orig	2019-09-30 15:33:27.690089303 -0300
-+++ 0ad-0.0.23b-alpha/libraries/source/spidermonkey/build.sh	2019-09-30 15:47:16.201374941 -0300
-@@ -27,7 +27,7 @@ fi
- 
- MAKE_OPTS="${JOBS}"
- 
--CONF_OPTS="--enable-shared-js --disable-tests --without-intl-api"
-+CONF_OPTS="--enable-shared-js --disable-tests --without-intl-api --disable-optimize"
- 
- # Bug 1269319
- # When compiled with GCC 6 (or later), SpiderMonkey 38 (and versions up to 49) is
-@@ -37,7 +37,7 @@ if [ "${OS}" != "Windows_NT" ]
- then
-   if [ "`${CXX:=g++} -dumpversion | cut -f1 -d.`" -ge "6" ]
-   then
--    CXXFLAGS="${CXXFLAGS} -fno-schedule-insns2 -fno-delete-null-pointer-checks"
-+    CXXFLAGS="${CXXFLAGS} -fpermissive -fno-tree-vrp -fno-strict-aliasing -fno-schedule-insns2 -fno-delete-null-pointer-checks"
-   fi
- fi
- 
diff --git a/0ad-ryzen-3000.patch b/0ad-ryzen-3000.patch
deleted file mode 100644
index bf84ff2..0000000
--- a/0ad-ryzen-3000.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-Index: trunk/source/lib/sysdep/arch/x86_x64/cache.cpp
-===================================================================
---- trunk/source/lib/sysdep/arch/x86_x64/cache.cpp	(revision 23261)
-+++ trunk/source/lib/sysdep/arch/x86_x64/cache.cpp	(revision 23262)
-@@ -90,5 +90,6 @@
- {
- 	0, 1, 2, 0, 4, 0, 8, 0,
--	16, 0, 32, 48, 64, 96, 128, x86_x64::Cache::fullyAssociative
-+	// TODO: The second '16' does not obey to the specifications and is only a workaround. For a correct implementation please look here: https://community.amd.com/thread/244207
-+	16, 16, 32, 48, 64, 96, 128, x86_x64::Cache::fullyAssociative
- };
-