diff --git a/README.md b/README.md
index 3f2b359..c9523c4 100644
--- a/README.md
+++ b/README.md
@@ -96,12 +96,19 @@ Commands
   * `/area_pos2 [X,Y,Z|X Y Z]` -- Sets area position two to your position or
 	the one supplied.
 
+  * `/areas_cleanup` -- Removes all ownerless areas.
+	Useful for cleaning after user deletion, for example using /remove_player.
+
+  * `/area_open <ID>` -- Toggle open/closed the specified area for everyone.
+
 License
 -------
 
-Copyright (C) 2013 ShadowNinja
+Copyright (C) 2013-2017 ShadowNinja
 
-Copyright (C) 2019-2020 MultiCraft Development Team
+Copyright (C) 2015-2020 various contributors
+
+Copyright (C) 2019-2021 MultiCraft Development Team
 
 Licensed under the GNU LGPL version 3.0 or later.
 See https://www.gnu.org/licenses/lgpl-3.0.txt
diff --git a/chatcommands.lua b/chatcommands.lua
index e88b57c..3107fab 100644
--- a/chatcommands.lua
+++ b/chatcommands.lua
@@ -1,4 +1,4 @@
-local S = intllib.make_gettext_pair()
+local S = areas.S
 
 minetest.register_chatcommand("protect", {
 	params = S("<AreaName>"),
@@ -79,8 +79,7 @@ minetest.register_chatcommand("add_owner", {
 		.." positions that have already been protected,"
 		.." Use set_owner if you don't want the parent to be set."),
 	func = function(name, param)
-		local pid, ownerName, areaName
-				= param:match('^(%d+) ([^ ]+) (.+)$')
+		local pid, ownerName, areaName = param:match('^(%d+) ([^ ]+) (.+)$')
 
 		if not pid then
 			minetest.chat_send_player(name, S("Invalid usage, see /help @1.", "add_owner"))
@@ -120,7 +119,7 @@ minetest.register_chatcommand("add_owner", {
 
 
 minetest.register_chatcommand("rename_area", {
-	params = S("<ID>").." "..S("<NewName>"),
+	params = S("<ID>").." "..S("<newName>"),
 	description = S("Rename an area that you own"),
 	func = function(name, param)
 		local id, newName = param:match("^(%d+)%s(.+)$")
@@ -199,8 +198,8 @@ minetest.register_chatcommand("list_areas", {
 		if #areaStrings == 0 then
 			return true, S("No visible areas.")
 		elseif #areaStrings > 100 then
-            return true, S("Too many areas to list.")
-        end
+			return true, S("Too many areas to list.")
+		end
 
 		return true, table.concat(areaStrings, "\n")
 	end
@@ -381,7 +380,6 @@ minetest.register_chatcommand("area_info", {
 				area_num = area_num + 1
 			end
 		end
-
 		table.insert(lines, S("You have @1 areas.", area_num))
 
 		-- Area limit
@@ -417,8 +415,7 @@ minetest.register_chatcommand("area_info", {
 
 
 minetest.register_chatcommand("areas_cleanup", {
-	params = "<id>",
-	description = "Removes all ownerless areas",
+	description = S("Removes all ownerless areas"),
 	privs = areas.adminPrivs,
 	func = function()
 		local total, count = 0, 0
@@ -436,6 +433,7 @@ minetest.register_chatcommand("areas_cleanup", {
 		end
 		areas:save()
 
-		return true, "Total areas: " .. total .. ", Removed: " .. count .. " areas! New count: " .. total - count
+		return true, "Total areas: " .. total .. ", Removed: " ..
+			count .. " areas. New count: " .. (total - count)
 	end
 })
diff --git a/hud.lua b/hud.lua
index 124ab24..3b28ed5 100644
--- a/hud.lua
+++ b/hud.lua
@@ -1,9 +1,12 @@
 -- This is inspired by the landrush mod by Bremaweb
 
-local S = intllib.make_gettext_pair()
+local S = areas.S
 
 areas.hud = {}
 
+local vround = vector.round
+local tconcat = table.concat
+
 hud.register("areas", {
 	hud_elem_type = "text",
 	position      = {x = 0,   y =  1},
@@ -18,7 +21,7 @@ minetest.register_playerstep(function(_, playernames)
 	for _, name in pairs(playernames) do
 		local player = minetest.get_player_by_name(name)
 		if not player or not player:is_player() then return end
-		local pos = vector.round(player:get_pos())
+		local pos = vround(player:get_pos())
 		if minetest.is_valid_pos(pos) then
 			local areaStrings = {}
 
@@ -40,7 +43,7 @@ minetest.register_playerstep(function(_, playernames)
 			if #areaStrings > 0 then
 				areaString = S("Areas:")
 				areaString = areaString .. "\n" ..
-					table.concat(areaStrings, "\n")
+					tconcat(areaStrings, "\n")
 			end
 
 			local phud = areas.hud[name] or {}
diff --git a/init.lua b/init.lua
index 32cbb34..aa681e9 100644
--- a/init.lua
+++ b/init.lua
@@ -4,7 +4,9 @@
 
 areas = {}
 
-areas.adminPrivs = {areas=true}
+areas.S = intllib.make_gettext_pair()
+
+areas.adminPrivs = {areas = true}
 areas.startTime = os.clock()
 
 areas.modpath = minetest.get_modpath("areas")
@@ -19,16 +21,20 @@ dofile(areas.modpath.."/protector.lua")
 
 areas:load()
 
+local S = areas.S
+
 minetest.register_privilege("areas", {
-	description = "Can administer areas."
+	description = S("Can administer areas."),
+	give_to_singleplayer = false
 })
 minetest.register_privilege("areas_high_limit", {
-	description = "Can protect more, bigger areas."
+	description = S("Can protect more, bigger areas."),
+	give_to_singleplayer = false
 })
 
 if not minetest.registered_privileges[areas.config.self_protection_privilege] then
 	minetest.register_privilege(areas.config.self_protection_privilege, {
-		description = "Can protect areas.",
+		description = S("Can protect areas."),
 	})
 end
 
diff --git a/interact.lua b/interact.lua
index aa50b9a..ce06560 100644
--- a/interact.lua
+++ b/interact.lua
@@ -1,4 +1,4 @@
-local S = intllib.make_gettext_pair()
+local S = areas.S
 
 local old_is_protected = minetest.is_protected
 
@@ -52,7 +52,7 @@ minetest.register_on_protection_violation(function(pos, name)
 		local player = minetest.get_player_by_name(name)
 		if player and player:is_player() then
 			local hp = player:get_hp()
-			if hp and hp > 1 then
+			if hp and hp > 2 then
 				player:set_hp(hp - 1)
 			end
 		end
diff --git a/internal.lua b/internal.lua
index 4f313de..37516e0 100644
--- a/internal.lua
+++ b/internal.lua
@@ -1,4 +1,4 @@
-local S = intllib.make_gettext_pair()
+local S = areas.S
 
 function areas:player_exists(name)
 	return minetest.get_auth_handler().get_auth(name) ~= nil
@@ -159,7 +159,6 @@ function areas:move(id, area, pos1, pos2)
 	area.pos1 = pos1
 	area.pos2 = pos2
 
-
 	for i=1, #areas.registered_on_moves do
 		areas.registered_on_moves[i](id, area, pos1, pos2)
 	end
diff --git a/locale/areas.ru.tr b/locale/areas.ru.tr
index 21ac6e7..1aa19e0 100644
--- a/locale/areas.ru.tr
+++ b/locale/areas.ru.tr
@@ -7,7 +7,7 @@
 <NewOwner>=<НовыйВладелец>
 <ParentID>=<РодственныйID>
 <PlayerName>=<ИмяИгрока>
-<NewName>=<НовоеИмя>
+<newName>=<НовоеИмя>
 @1 has given you control over the area "@2" (ID @3).=@1 дал вам контроль над областью "@2" (ID @3).
 @1 spanning up to @2x@3x@4.=@1 охватывает до @2x@3x@4.
 A regular expression is required.=Требуется регулярное выражение.
@@ -43,6 +43,7 @@ Recursively remove areas using an ID=Рекурсивно удаляет зон
 Remove an area using an ID=Удаляет зону используя её ID
 Removed area @1=Удалена зона @1
 Removed area @1 and it's sub areas.=Удалена зона @1 и её подзоны.
+Removes all ownerless areas=Удаляет все бесхозные зоны
 Rename an area that you own=Переименовывает зону которой вы владеете
 Self protection is disabled.=Защита отключена.
 Self protection is enabled.=Защита включена.
@@ -114,5 +115,5 @@ Unknown subcommand: @1=Неизвестная подкоманда: @1
 Protector Block=Защитный Блок
 You are not allowed to protect that area: @1=Вам не разрешено защищать эту область: @1
 You have already protected this area.=Вы уже защитили эту область.
-The area from @1 to @1 has been protected as ID @1=Зона от @1 до @1 была защищена, ID @1
-Protected area @1, Owned by @1=Защищённая зона @1, Владелец: @1
+The area from @1 to @2 has been protected as ID @3=Зона от @1 до @2 была защищена, ID @3
+Protected area @1, Owned by @2=Защищённая зона @1, Владелец: @2
diff --git a/pos.lua b/pos.lua
index afebb43..37d790a 100644
--- a/pos.lua
+++ b/pos.lua
@@ -1,4 +1,4 @@
-local S = intllib.make_gettext_pair()
+local S = areas.S
 
 -- I could depend on WorldEdit for this, but you need to have the 'worldedit'
 -- permission to use those commands and you don't have
diff --git a/protector.lua b/protector.lua
index 97b048f..ed54017 100644
--- a/protector.lua
+++ b/protector.lua
@@ -1,4 +1,4 @@
-local S = intllib.make_gettext_pair()
+local S = areas.S
 
 local radius = minetest.settings:get("areasprotector_radius") or 8
 
@@ -43,11 +43,11 @@ minetest.register_node("areas:protector", {
 			local id = areas:add(name, S("Protector Block"), pos1, pos2)
 			areas:save()
 			minetest.chat_send_player(name,
-				(S("The area from @1 to @1 has been protected as ID @1",
+				(S("The area from @1 to @2 has been protected as ID @3",
 				cyan(minetest.pos_to_string(pos1)), cyan(minetest.pos_to_string(pos2)), cyan(id))))
 			minetest.set_node(pos, {name = "areas:protector"})
 			local meta = minetest.get_meta(pos)
-			meta:set_string("infotext", (S("Protected area @1, Owned by @1", id, name)))
+			meta:set_string("infotext", S("Protected area @1, Owned by @2", id, name))
 			meta:set_int("area_id", id)
 			meta:set_string("owner", name)
 			itemstack:take_item()