diff --git a/mods/supplemental/init.lua b/mods/supplemental/init.lua
index 11601e3..af26235 100644
--- a/mods/supplemental/init.lua
+++ b/mods/supplemental/init.lua
@@ -152,13 +152,14 @@ for v=0,7 do
 		tiles = {"supplemental_testliquid"..v..".png"},
 		special_tiles = {
 			{
-				image="supplemental_testliquid"..v..".png",
+				name="supplemental_testliquid"..v..".png",
 				backface_culling=false,
 			},
 			{
-				image="supplemental_testliquid"..v..".png",
+				name="supplemental_testliquid"..v..".png",
 				backface_culling=true,
 			},
+
 		},
 		alpha = alpha,
 		paramtype = "light",
@@ -180,7 +181,13 @@ for v=0,7 do
 		description = string.format(S("test liquid source %i"), v),
 		inventory_image = minetest.inventorycube("supplemental_testliquid"..v..".png"),
 		drawtype = "liquid",
-		tiles = {"supplemental_testliquid"..v..".png"},
+		special_tiles = {
+			{
+				name="supplemental_testliquid"..v..".png",
+				backface_culling=false,
+			},
+		},
+		tiles = {"supplemental_testliquid"..v..".png",},
 		alpha = alpha,
 		paramtype = "light",
 		walkable = false,
diff --git a/mods/supplemental/textures/supplemental_testliquid0.png b/mods/supplemental/textures/supplemental_testliquid0.png
index 9b6ff35..778ed5d 100644
Binary files a/mods/supplemental/textures/supplemental_testliquid0.png and b/mods/supplemental/textures/supplemental_testliquid0.png differ
diff --git a/mods/supplemental/textures/supplemental_testliquid1.png b/mods/supplemental/textures/supplemental_testliquid1.png
index 9b6ff35..14c26e5 100644
Binary files a/mods/supplemental/textures/supplemental_testliquid1.png and b/mods/supplemental/textures/supplemental_testliquid1.png differ
diff --git a/mods/supplemental/textures/supplemental_testliquid2.png b/mods/supplemental/textures/supplemental_testliquid2.png
index 9b6ff35..44c6783 100644
Binary files a/mods/supplemental/textures/supplemental_testliquid2.png and b/mods/supplemental/textures/supplemental_testliquid2.png differ