diff --git a/language.version b/language.version
index 79e5d7875..f4aa97026 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r1066 \cu(Sat 23 Dec 15:33:20 CET 2023)\c-";
-SWWM_SHORTVER="\cw1.3pre r1066 \cu(2023-12-23 15:33:20)\c-";
+SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r1067 \cu(Sat 23 Dec 16:37:34 CET 2023)\c-";
+SWWM_SHORTVER="\cw1.3pre r1067 \cu(2023-12-23 16:37:34)\c-";
diff --git a/terrain.txt b/terrain.txt
index 3aacb1b50..ab3c9a20b 100644
--- a/terrain.txt
+++ b/terrain.txt
@@ -497,6 +497,15 @@ floor optional ONUKEA05 Slime
 floor optional ONUKEA06 Slime
 floor optional ONUKEA07 Slime
 floor optional ONUKEA08 Slime
+// implies existence of ONUKEB##, but I have not seen it in Eviternity 2
+floor optional ONUKEC01 Slime
+floor optional ONUKEC02 Slime
+floor optional ONUKEC03 Slime
+floor optional ONUKEC04 Slime
+floor optional ONUKEC05 Slime
+floor optional ONUKEC06 Slime
+floor optional ONUKEC07 Slime
+floor optional ONUKEC08 Slime
 
 floor optional OPOOPY01 Mud
 floor optional OPOOPY02 Mud
@@ -534,6 +543,16 @@ floor optional OWATER06 Water
 floor optional OWATER07 Water
 floor optional OWATER08 Water
 
+// Eviternity 2 electrified water
+floor optional ZWATER01 Water
+floor optional ZWATER02 Water
+floor optional ZWATER03 Water
+floor optional ZWATER04 Water
+floor optional ZWATER05 Water
+floor optional ZWATER06 Water
+floor optional ZWATER07 Water
+floor optional ZWATER08 Water
+
 // [MK] terrain defs for Refracted Reality
 floor optional BLDNUKE1 Blood
 floor optional BLDNUKE2 Blood