diff --git a/LOADACS.txt b/LOADACS.txt
new file mode 100644
index 000000000..11910f832
--- /dev/null
+++ b/LOADACS.txt
@@ -0,0 +1 @@
+SWWMCOMP
diff --git a/acs/swwmcomp.o b/acs/swwmcomp.o
new file mode 100644
index 000000000..0045cd073
Binary files /dev/null and b/acs/swwmcomp.o differ
diff --git a/language.def_base b/language.def_base
index ce993a6fc..59c04d32d 100644
--- a/language.def_base
+++ b/language.def_base
@@ -908,7 +908,7 @@ SWWM_LASTMONSTER = "\cf%s\cf killed the last monster. +%d\c-";
 SWWM_NEWLORE = "New entries have been added to the Library.";
 SWWM_SELLEXTRA = "\cf%s\cf sold an extra %s\cf. +%d\c-";
 // intermission tips
-SWWM_NINTERTIP = "69";
+SWWM_NINTERTIP = "75";
 SWWM_INTERTIP = "Tip #%d:";
 SWWM_INTERTIP1 = "The Demolitionist is immune to drowning, poison and even fall damage (excluding instant kill pits).";
 SWWM_INTERTIP2 = "The Explodium Gun's altfire has an explosive yield proportional to the bullets left in the mag.";
@@ -979,6 +979,12 @@ SWWM_INTERTIP66 = "The Blackfire Igniter can produce blocks of ice that float ab
 SWWM_INTERTIP67 = "You can mark multiple targets with the Rail Carbine's ionizer and then hit them all in a single discharge. Do be quick, however, because the charge fades over time.";
 SWWM_INTERTIP68 = "Being primarily a coilgun, the Ray-Khom is almost entirely silent and perfect for stealthy kills. Do note though that the impact of the projectile itself will be very loud.";
 SWWM_INTERTIP69 = "Nice.";
+SWWM_INTERTIP70 = "Did you know that even with seat belts people die all the time in car crashes? I thought that was interesting.";
+SWWM_INTERTIP71 = "\"On the internet nobody can hear you being subtle.\" — Linus Torvalds";
+SWWM_INTERTIP72 = "There are approximately 9.3 billion demons bred solely for warfare in Hell. That is eight hundred and seventy six thousand times the monster count of nuts.wad, and that's terrible.";
+SWWM_INTERTIP73 = "People die if they are killed. But legends never die, they get back up and pwn you.";
+SWWM_INTERTIP74 = "\"TREEEEEEEEEES!\" — Marty";
+SWWM_INTERTIP75 = "Kobolds are small little creechers that go yip.";
 // intermission fanart
 SWWM_FANART = "Art: ";
 SWWM_NFANART = "5";
diff --git a/language.es_base b/language.es_base
index 1c957e39b..ed955b2bd 100644
--- a/language.es_base
+++ b/language.es_base
@@ -914,5 +914,10 @@ SWWM_INTERTIP65 = "El Encendedor de Fuego Negro deja un rastro prolongado de fr
 SWWM_INTERTIP66 = "El Encendedor de Fuego Negro puede producir bloques de hielo que flotan sobre líquidos, convirtiéndose en plataformas temporales. Ten en cuenta que esto obviamente no funcionará en lava.";
 SWWM_INTERTIP67 = "Puedes marcar múltiples objetivos con el ionizador de la Carabina de Raíl y luego alcanzarlos a todos en una sola descarga. Pero debes hacerlo rápido, ya que la carga se disipa con el tiempo.";
 SWWM_INTERTIP68 = "Siendo principalmente una pistola de bobina, la Ray-Khom es casi completamente silenciosa y perfecta para matar sigilosamente. Ten en cuenta sin embargo que el impacto del proyectil en sí será muy ruidoso.";
+SWWM_INTERTIP70 = "¿Sabíais que incluso con cinturones de seguridad la gente muere todo el tiempo en accidentes de coche? Pensé que era interesante.";
+SWWM_INTERTIP71 = "\"En internet nadie puede escucharte ser sutil.\" — Linus Torvalds";
+SWWM_INTERTIP72 = "Hay aproximadamente 9.3 mil millones de demonios criados solo para la guerra en el Infierno. Eso es ochocientas setenta y seis mil veces el conteo de monstruos de nuts.wad, y eso es terrible.";
+SWWM_INTERTIP73 = "La gente muere si la matan. Pero las leyendas nunca mueren, se levantan de nuevo y te parten la badana.";
+SWWM_INTERTIP75 = "Los kobolds son pequeñas criaturitas que hacen yip.";
 // intermission fanart
 SWWM_FANART = "Arte: ";
diff --git a/language.spookcompat b/language.spookcompat
new file mode 100644
index 000000000..b2f8b7907
--- /dev/null
+++ b/language.spookcompat
@@ -0,0 +1,7 @@
+[enu default]
+DEFPNAME = "the one they call \cfDemolitionist\c-";
+BOSSDLG2 = "DO YOU KNOW, MACHINE, WHAT YOU HAVE DONE? THE BARRIERS YOU HAVE DESTROYED WERE NOT OF MY CREATION.";
+BEATDLG2 = "Well... if it isn't the little robot that's been \"exploding knees\" among Hell's forces.";
+BEATDLG14 = "Here! I'm feeling generous tonight. I know it's not very modern like what you tend to carry around, but it'll do.";
+BEATDLG22 = "Not ever in my thousand years as a witch have I seen someone like you! What sort of killer machine are you!?";
+BEATDLG27 = "\cgNO SMALL BOMBS WERE USED IN THE ROKKENJIMA MURDERS\c-";
diff --git a/language.version b/language.version
index 476de0208..fd69b6c24 100644
--- a/language.version
+++ b/language.version
@@ -1,2 +1,2 @@
 [default]
-SWWM_MODVER="\chSWWM \czGZ\c- \cw0.9.11b-pre r617 \cu(Sat 14 Nov 12:23:48 CET 2020)";
+SWWM_MODVER="\chSWWM \czGZ\c- \cw0.9.11b-pre r618 \cu(Sun 15 Nov 18:09:26 CET 2020)";
diff --git a/swwmcomp.acs b/swwmcomp.acs
new file mode 100644
index 000000000..0f0e45544
--- /dev/null
+++ b/swwmcomp.acs
@@ -0,0 +1,28 @@
+#library "SWWMCOMP"
+#include "zcommon.acs"
+
+// these scripts are redirected to by the compatibility postprocessor
+
+SCRIPT "ZPACK_E1M2_SCRIPT6" ( void )
+{
+       TagWait(22);
+       Door_Open(22,16);
+       Floor_LowerByValue(22,2,8);
+       Delay(245);
+       Door_Close(22,16);
+       Floor_RaiseByValue(22,2,8);
+       Delay(24);
+}
+
+SCRIPT "ZPACK_E3M2_SCRIPT9" ( void )
+{
+	ACS_Execute(4,0,7);
+	ClearLineSpecial();
+}
+
+SCRIPT "ZPACK_E3M8_SCRIPT15" ( void )
+{
+	Floor_LowerByValue(49,10,64);
+	TagWait(49);
+	Floor_LowerByValue(37,10,120);
+}
diff --git a/zscript.txt b/zscript.txt
index b5c8f6696..9f14bffda 100644
--- a/zscript.txt
+++ b/zscript.txt
@@ -20,6 +20,7 @@ version "4.5"
 #include "zscript/swwm_handler.zsc"
 #include "zscript/swwm_shame.zsc"
 #include "zscript/swwm_hdoom.zsc"
+#include "zscript/swwm_compat.zsc"
 #include "zscript/swwm_thinkers.zsc"
 #include "zscript/swwm_player.zsc"
 #include "zscript/swwm_inventory.zsc"
diff --git a/zscript/swwm_compat.zsc b/zscript/swwm_compat.zsc
new file mode 100644
index 000000000..0ed0da953
--- /dev/null
+++ b/zscript/swwm_compat.zsc
@@ -0,0 +1,32 @@
+// level compatibility scripts
+// sometimes shit breaks because of old and wrong scripting
+// usually stuff that uses CheckInventory to look for keys, instead of, y'know,
+// using ACS_LockedExecute
+
+Class SWWMLevelCompatibility : LevelPostProcessor
+{
+	protected void Apply( Name checksum, String mapname )
+	{
+		switch ( checksum )
+		{
+		case 'none':
+			return;
+		// ZPack E1M2
+		case 'BA13454A41D931685B6A4B28E6946B6B':
+			// script uses checkinventory for red key
+			SetLineSpecial(225,ACS_LockedExecuteDoor,-Int('ZPACK_E1M2_SCRIPT6'),0,0,0,1);
+			SetLineSpecial(228,ACS_LockedExecuteDoor,-Int('ZPACK_E1M2_SCRIPT6'),0,0,0,1);
+			break;
+		// ZPack E3M2
+		case '17BD38E0B2FB8E760885FE46325DFF3A':
+			// script uses checkinventory for red skull
+			SetLineSpecial(5913,ACS_LockedExecute,-Int('ZPACK_E3M2_SCRIPT9'),0,0,0,4);
+			break;
+		// ZPack E3M8
+		case '13C5952A04014122271F50134DB4521F':
+			// script uses checkinventory for yellow skull
+			SetLineSpecial(22610,ACS_LockedExecute,-Int('ZPACK_E3M8_SCRIPT15'),0,0,0,6);
+			break;
+		}
+	}
+}
diff --git a/zscript/swwm_utility.zsc b/zscript/swwm_utility.zsc
index 3d12e6656..6bb074f0f 100644
--- a/zscript/swwm_utility.zsc
+++ b/zscript/swwm_utility.zsc
@@ -863,6 +863,9 @@ Class SWWMUtility
 	static clearscope bool IdentifyingDog( Actor a )
 	{
 		if ( a is 'MBFHelperDog' ) return true;
+		// reminder that mark is a terrible person
+		if ( a.GetClassName() == 'GermanDog' ) return true;
+		if ( a.GetClassName() == '64HellHound' ) return true;
 		// more dogs will be added as found
 		// because all dogs must be pet
 		return false;