diff --git a/maps/biter_battles_v2/game_over.lua b/maps/biter_battles_v2/game_over.lua
index 33ae8397..63efd7d1 100644
--- a/maps/biter_battles_v2/game_over.lua
+++ b/maps/biter_battles_v2/game_over.lua
@@ -1,11 +1,18 @@
---luacheck:ignore
+--luacheck: ignore
 local Functions = require 'maps.biter_battles_v2.functions'
 local Gui = require 'maps.biter_battles_v2.gui'
 local Init = require 'maps.biter_battles_v2.init'
 local Score = require 'comfy_panel.score'
 local Server = require 'utils.server'
+local Discord = require 'utils.discord'
 
-local math_random = math.random
+-- Use these settings for live
+local send_ping_to_channel = Discord.channel_names.bb_channel
+local role_to_mention = Discord.role_mentions.biter_battles
+-- Use these settings for testing
+-- bot-lounge
+-- local send_ping_to_channel = Discord.channel_names.bot_quarters
+-- local role_to_mention = Discord.role_mentions.test_role
 
 local Public = {}
 
@@ -14,15 +21,6 @@ local gui_values = {
     ['south'] = {c1 = 'Team South', color1 = {r = 0.99, g = 0.33, b = 0.33}}
 }
 
-local function shuffle(tbl)
-    local size = #tbl
-    for i = size, 1, -1 do
-        local rand = math.random(size)
-        tbl[i], tbl[rand] = tbl[rand], tbl[i]
-    end
-    return tbl
-end
-
 function Public.reveal_map()
     for _, f in pairs({'north', 'south', 'player', 'spectator'}) do
         local r = 768
@@ -80,7 +78,7 @@ local function silo_kaboom(entity)
 end
 
 local function get_sorted_list(column_name, score_list)
-    for x = 1, #score_list, 1 do
+    for _ = 1, #score_list, 1 do
         for y = 1, #score_list, 1 do
             if not score_list[y + 1] then
                 break
@@ -280,6 +278,8 @@ function Public.server_restart()
         local message = 'Map is restarting! '
         Server.to_discord_bold(table.concat {'*** ', message, ' ***'})
 
+        Server.to_discord_named_raw(send_ping_to_channel, role_to_mention .. ' ** Biter Battles was just reset! **')
+
         Init.tables()
         Init.forces()
         Init.load_spawn()
diff --git a/maps/biter_battles_v2/init.lua b/maps/biter_battles_v2/init.lua
index 9441b9c9..b1ce087a 100644
--- a/maps/biter_battles_v2/init.lua
+++ b/maps/biter_battles_v2/init.lua
@@ -125,6 +125,7 @@ function Public.source_surface()
     surface.request_to_generate_chunks({x = 0, y = -256}, 8)
     surface.force_generate_chunk_requests()
 
+    Terrain.fill_water_tiles(surface)
     Terrain.draw_spawn_area(surface)
     Terrain.generate_additional_spawn_ore(surface)
     Terrain.generate_additional_rocks(surface)
diff --git a/maps/biter_battles_v2/main.lua b/maps/biter_battles_v2/main.lua
index 9e0cc77b..9eb8091e 100644
--- a/maps/biter_battles_v2/main.lua
+++ b/maps/biter_battles_v2/main.lua
@@ -1,4 +1,3 @@
---luacheck:ignore
 -- Biter Battles v2 -- by MewMew
 
 local Ai = require 'maps.biter_battles_v2.ai'
@@ -16,7 +15,6 @@ require 'maps.biter_battles_v2.commands'
 require 'modules.spawners_contain_biters'
 
 local function on_player_joined_game(event)
-    local surface = game.surfaces['biter_battles']
     local player = game.players[event.player_index]
     if player.online_time == 0 or player.force.name == 'player' then
         Functions.init_player(player)
@@ -136,11 +134,6 @@ local function on_player_built_tile(event)
     Terrain.restrict_landfill(player.surface, player, event.tiles)
 end
 
-local function on_player_built_tile(event)
-    local player = game.players[event.player_index]
-    Terrain.restrict_landfill(player.surface, player, event.tiles)
-end
-
 local function on_player_mined_entity(event)
     Terrain.minable_wrecks(event)
 end
@@ -170,7 +163,6 @@ Event.add(defines.events.on_player_joined_game, on_player_joined_game)
 Event.add(defines.events.on_player_mined_entity, on_player_mined_entity)
 Event.add(defines.events.on_research_finished, on_research_finished)
 Event.add(defines.events.on_robot_built_entity, on_robot_built_entity)
-Event.add(defines.events.on_robot_built_tile, on_robot_built_tile)
 Event.add(defines.events.on_tick, on_tick)
 Event.on_init(on_init)
 
diff --git a/maps/biter_battles_v2/terrain.lua b/maps/biter_battles_v2/terrain.lua
index 1c799f96..edf01471 100644
--- a/maps/biter_battles_v2/terrain.lua
+++ b/maps/biter_battles_v2/terrain.lua
@@ -1,4 +1,4 @@
---luacheck:ignore
+--luacheck: ignore
 local Public = {}
 local LootRaffle = require 'functions.loot_raffle'
 local BiterRaffle = require 'functions.biter_raffle'
@@ -567,6 +567,24 @@ function Public.draw_spawn_circle(surface)
     end
 end
 
+function Public.fill_water_tiles(surface)
+    local chunk_r = 8
+    local r = chunk_r * 32
+
+    for x = r * -1, r, 1 do
+        for y = r * -1, -4, 1 do
+            local pos = {x = x, y = y}
+            local distance_to_center = math_sqrt(pos.x ^ 2 + pos.y ^ 2)
+            if distance_to_center < 550 and not is_horizontal_border_river(pos) then
+                local tile_name = surface.get_tile(pos).name
+                if tile_name == 'water' or tile_name == 'deepwater' then
+                    surface.set_tiles({{name = get_replacement_tile(surface, pos), position = pos}}, true)
+                end
+            end
+        end
+    end
+end
+
 function Public.draw_spawn_area(surface)
     local chunk_r = 4
     local r = chunk_r * 32
diff --git a/maps/planet_prison.lua b/maps/planet_prison.lua
index 2e071c23..2838bf0f 100644
--- a/maps/planet_prison.lua
+++ b/maps/planet_prison.lua
@@ -669,7 +669,7 @@ local function print_merchant_position(player)
         perks = assign_perks(player)
     end
     if perks and perks.minimap then
-        player.print(string.format('>> You received a broadcast with [gps=%d,%d,%d] coordinates', position.x, position.y, player.surface.name))
+        player.print(string.format('>> You received a broadcast with [gps=%d,%d,%s] coordinates', position.x, position.y, player.surface.name))
     else
         player.print(string.format('>> You were able to spot him %s from your location', CommonFunctions.get_readable_direction(player.position, position)))
     end
@@ -1237,6 +1237,10 @@ local function on_tick()
     local tick = game.tick
 
     local surf = this.surface
+    if not surf or not surf.valid then
+        return
+    end
+
     if tick % 4 == 0 then
         AIFunctions.do_job(surf, AIFunctions.command.seek_and_destroy_player)
     end
@@ -1248,7 +1252,7 @@ local function on_tick()
         Timers.do_job()
     end
     if (tick + 1) % 100 == 0 then
-        AfkFunctions.on_inactive_players(5)
+        AfkFunctions.on_inactive_players(15)
     end
     if (tick + 1) % 500 == 0 then
         remove_offline_players()
@@ -1787,7 +1791,6 @@ setmetatable(
     {
         __newindex = function(_, n, v)
             log('Desync warning: attempt to write to undeclared var ' .. n)
-            --game.print ("Attempt to write to undeclared var " .. n)
             global[n] = v
         end,
         __index = function(_, n)
diff --git a/maps/planet_prison/mod/claims.lua b/maps/planet_prison/mod/claims.lua
index 97cef628..26c4e89b 100644
--- a/maps/planet_prison/mod/claims.lua
+++ b/maps/planet_prison/mod/claims.lua
@@ -38,15 +38,14 @@ local function claim_new_claim(ent)
         }
     }
 
-    local claims = this._claims_info
-    if claims[ent.force.name] == nil then
-        claims[ent.force.name] = {}
-        claims[ent.force.name].polygons = {}
-        claims[ent.force.name].claims = {}
-        claims[ent.force.name].collections = {}
+    if this._claims_info[ent.force.name] == nil then
+        this._claims_info[ent.force.name] = {}
+        this._claims_info[ent.force.name].polygons = {}
+        this._claims_info[ent.force.name].claims = {}
+        this._claims_info[ent.force.name].collections = {}
     end
 
-    insert(claims[ent.force.name].collections, point)
+    insert(this._claims_info[ent.force.name].collections, point)
 end
 
 local function claim_on_build_entity(ent)
@@ -60,27 +59,27 @@ local function claim_on_build_entity(ent)
     end
 
     local in_range = false
-    local collections = data.collections
-    for i = 1, #collections do
-        local points = collections[i]
+    for i = 1, #data.collections do
+        if data.collections[i] then
+            for _, point in pairs(data.collections[i]) do
+                if point then
+                    local dist = CommonFunctions.get_distance(point, ent.position)
+                    if max_dist < dist then
+                        goto continue
+                    end
 
-        for _, point in pairs(points) do
-            point = point
-            local dist = CommonFunctions.get_distance(point, ent.position)
-            if max_dist < dist then
-                goto continue
+                    in_range = true
+                    point = {
+                        x = CommonFunctions.get_axis(ent.position, 'x'),
+                        y = CommonFunctions.get_axis(ent.position, 'y')
+                    }
+                    insert(data.collections[i], point)
+                    data.claims[i] = CommonFunctions.get_convex_hull(data.collections[i])
+
+                    break
+                    ::continue::
+                end
             end
-
-            in_range = true
-            point = {
-                x = CommonFunctions.get_axis(ent.position, 'x'),
-                y = CommonFunctions.get_axis(ent.position, 'y')
-            }
-            insert(points, point)
-            data.claims[i] = CommonFunctions.get_convex_hull(points)
-
-            break
-            ::continue::
         end
     end
 
@@ -118,19 +117,17 @@ local function claim_on_entity_died(ent)
     end
 
     for i = 1, #data.collections do
-        local points = data.collections[i]
-
-        for j = 1, #points do
-            local point = points[j]
+        for j = 1, #data.collections[i] do
+            local point = data.collections[i][j]
             if CommonFunctions.positions_equal(point, ent.position) then
-                remove(points, j)
+                remove(data.collections[i], j)
 
-                data.claims[i] = CommonFunctions.get_convex_hull(points)
+                data.claims[i] = CommonFunctions.get_convex_hull(data.collections[i])
                 break
             end
         end
 
-        if #points == 0 then
+        if #data.collections[i] == 0 then
             remove(data.claims, i)
             remove(data.collections, i)
             break
diff --git a/utils/discord.lua b/utils/discord.lua
index 50e206a5..fe27b2d0 100644
--- a/utils/discord.lua
+++ b/utils/discord.lua
@@ -4,6 +4,7 @@ return {
     -- See features.server.to_discord_named
     channel_names = {
         mtn_channel = 'mount-fortress',
+        bb_channel = 'biter_battles',
         bot_quarters = 'bot-quarters',
         announcements = 'announcements',
         mod_lounge = 'mods-lounge',