Fix [buckets] w/ acid or sand, make [death_message] work w/ aliases

mods/mff/mff_classic/aliases.lua

@@ -33,3 +33,8 @@ do -- moreores
   minetest.register_alias('silver_block', modname .. ':silverblock')
   minetest.register_alias('tin_block', modname .. ':tinblock')
 end
+
+minetest.register_alias('bucket_acid', modname .. ':bucket_acid')
+minetest.register_alias('bucket:bucket_acid', modname .. ':bucket_acid')
+minetest.register_alias('bucket_sand', modname .. ':bucket_sand')
+minetest.register_alias('bucket:bucket_sand', modname .. ':bucket_sand')

mods/mff/mff_classic/depends.txt

@@ -1 +1,2 @@
 default
+bucket

mods/mff/mff_classic/init.lua

@@ -11,3 +11,4 @@ dofile(modpath .. '/biomes.lua')
 dofile(modpath .. '/mapgen.lua')
 dofile(modpath .. '/nodes.lua')
 dofile(modpath .. '/trees.lua')
+dofile(modpath .. '/registers.lua')

mods/mff/mff_classic/registers.lua

@@ -0,0 +1,28 @@
+local modname = minetest.get_current_modname()
+
+bucket.register_liquid(
+  modname .. ':acid_source',
+  modname .. ':acid_flowing',
+  modname .. ':bucket_acid',
+  'bucket_acid.png',
+  "Acid Bucket",
+  {not_in_creative_inventory = 1}
+)
+
+bucket.register_liquid(
+  modname .. ':sand_source',
+  modname .. ':sand_flowing',
+  modname .. ':bucket_sand',
+  'bucket_sand.png',
+  "Sand Bucket",
+  {not_in_creative_inventory = 1}
+)
+
+minetest.register_craft({
+  output = modname .. ':bucket_sand',
+  recipe = {
+    {'group:sand'},
+    {'group:sand'},
+    {'bucket:bucket_water'}
+  },
+})