--- /home/owner/git/EnlivenMinetest/Bucket_Game-base/classic-fluid-function-190621-vs-190620/mods/codercore/bucket/init.lua	2019-06-21 14:31:03.666215087 -0400
+++ /home/owner/git/EnlivenMinetest/Bucket_Game-branches/classic-fluid-function-190621-vs-190620/mods/codercore/bucket/init.lua	2019-06-21 14:59:21.994168336 -0400
@@ -75,14 +75,18 @@
 --
 -- This function can be called from any mod that depends on bucket.
 
-function bucket.register_liquid (source,
-    itemname, inventory_image, name, groups, force_renew)
+function bucket.register_liquid(source, flowing, itemname, inventory_image, name,
+        groups, force_renew)
 
     bucket.liquids [source] = {
         source      = source      ,
         itemname    = itemname    ,
         force_renew = force_renew ,
     }
+    if flowing then
+        bucket.liquids [source] ["flowing"] = flowing
+        bucket.liquids [flowing] = bucket.liquids[source]
+    end
 
     if itemname ~= nil then
         minetest.register_craftitem(itemname, {
@@ -218,6 +222,7 @@
 
 bucket.register_liquid (
     "default:water_source" ,
+    nil                    ,
     "bucket:water"         ,
     "bucket_water.png"     ,
     "Water Bucket"         ,
@@ -227,6 +232,7 @@
 if bucket_gels_water then
 bucket.register_liquid (
     "default:water_gel"    ,
+    nil                    ,
     "bucket:water"         ,
     "bucket_water.png"     ,
     "Water Gel Bucket"     ,
@@ -238,6 +244,7 @@
 
 bucket.register_liquid (
     "default:water_gel"       ,
+    nil                       ,
     "bucket:water_gel"        ,
     "bucket_water.png"        ,
     "Water Gel Bucket"        ,
@@ -246,6 +253,7 @@
 
 bucket.register_liquid (
     "default:water_gel_slope" ,
+    nil                       ,
     "bucket:water_gel_slope"  ,
     "bucket_water.png"        ,
     "Water Gel Slope Bucket"  ,
@@ -256,6 +264,7 @@
 
 bucket.register_liquid (
     "default:lava_source"  ,
+    nil                    ,
     "bucket:lava"          ,
     "bucket_lava.png"      ,
     "Lava Bucket"
@@ -264,6 +273,7 @@
 if bucket_gels_lava then
 bucket.register_liquid (
     "default:lava_gel"     ,
+    nil                    ,
     "bucket:lava"          ,
     "bucket_lava.png"      ,
     "Lava Gel Bucket"
@@ -274,6 +284,7 @@
 
 bucket.register_liquid (
     "default:lava_crust_source" ,
+    nil                         ,
     "bucket:lava_crust"         ,
     "bucket_lava_crust.png"     ,
     "Lava Crust Bucket"
@@ -283,6 +294,7 @@
 
 bucket.register_liquid(
     "default:river_water_source" ,
+    nil                          ,
     "bucket:river_water"         ,
     "bucket_river_water.png"     ,
     "River Water Bucket"         ,
@@ -309,6 +321,7 @@
 
     bucket.register_liquid (
         dename .. "_source"           ,
+        nil                           ,
         bcname                        ,
         img                           ,
         ucname .. " Bucket"           ,
@@ -318,6 +331,7 @@
     if bucket_gels_water then
         bucket.register_liquid (
             dename .. "_gel"          ,
+            nil                       ,
             bcname                    ,
             img                       ,
             ucname .. " Gel Bucket"   ,
@@ -327,6 +341,7 @@
 
     bucket.register_liquid (
         dename .. "_gel"              ,
+        nil                           ,
         bcname .. "_gel"              ,
         img                           ,
         ucname .. " Gel Bucket"       ,
@@ -335,6 +350,7 @@
 
     bucket.register_liquid (
         dename .. "_gel_slope"        ,
+        nil                           ,
         bcname .. "_gel_slope"        ,
         img                           ,
         ucname .. " Gel Slope Bucket" ,