diff --git a/map_gen/misc/silly_player_names.lua b/map_gen/misc/silly_player_names.lua
index 3a8d487d..749b5d7f 100644
--- a/map_gen/misc/silly_player_names.lua
+++ b/map_gen/misc/silly_player_names.lua
@@ -16,9 +16,9 @@ local name_combinations = #naming_words.adverbs * #naming_words.adjectives * #na
 -- @returns name as a string
 local function create_name(words_table)
     local adverb, adjective, noun
-    adverb = table.get_random(words_table.adverbs)
-    adjective = table.get_random(words_table.adjectives)
-    noun = table.get_random(words_table.nouns)
+    adverb = table.get_random(words_table.adverbs, true)
+    adjective = table.get_random(words_table.adjectives, true)
+    noun = table.get_random(words_table.nouns, true)
     return adverb .. '_' .. adjective .. '_' .. noun
 end
 
diff --git a/utils/utils.lua b/utils/core.lua
similarity index 82%
rename from utils/utils.lua
rename to utils/core.lua
index 29b364de..cd23ad19 100644
--- a/utils/utils.lua
+++ b/utils/core.lua
@@ -1,16 +1,22 @@
 local Module = {}
 local Game = require 'utils.game'
 local prefix = '## - '
+local minutes_to_ticks = 60 * 60
+local hours_to_ticks = 60 * 60 * 60
+local ticks_to_minutes = 1 / minutes_to_ticks
+local ticks_to_hours = 1 / hours_to_ticks
 
+--- Measures distance between pos1 and pos2
 Module.distance = function(pos1, pos2)
     local dx = pos2.x - pos1.x
     local dy = pos2.y - pos1.y
     return math.sqrt(dx * dx + dy * dy)
 end
 
+--- Takes msg and prints it to all players except provided player
 Module.print_except = function(msg, player)
-    for _, p in pairs(game.players) do
-        if p.connected and p ~= player then
+    for _, p in pairs(game.connected_players) do
+        if p ~= player then
             p.print(msg)
         end
     end
@@ -93,10 +99,7 @@ Module.ternary = function(c, t, f)
     end
 end
 
-local minutes_to_ticks = 60 * 60
-local hours_to_ticks = 60 * 60 * 60
-local ticks_to_minutes = 1 / minutes_to_ticks
-local ticks_to_hours = 1 / hours_to_ticks
+--- Takes a time in ticks and returns a string with the time in format "x hour(s) x minute(s)"
 Module.format_time = function(ticks)
     local result = {}
 
@@ -123,15 +126,15 @@ Module.format_time = function(ticks)
 end
 
 --- Prints a message letting the player know they cannot run a command
--- @param1 name of the command
+-- @param name string name of the command
 Module.cant_run = function(name)
     Game.player_print("Can't run command (" .. name .. ') - insufficient permission.')
 end
 
 --- Logs the use of a command and its user
--- @param1 takes a string with the actor's name (usually acquired by calling get_actor)
--- @param2 the command's name as table element
--- @param3 the command's parameters as a table element (optional)
+-- @param actor string with the actor's name (usually acquired by calling get_actor)
+-- @param command the command's name as table element
+-- @param parameters the command's parameters as a table (optional)
 Module.log_command = function(actor, command, parameters)
     local action = table.concat {'[Admin-Command] ', actor, ' used: ', command}
     if parameters then
@@ -145,4 +148,17 @@ Module.comma_value = function(n) -- credit http://richard.warburton.it
     return left .. (num:reverse():gsub('(%d%d%d)', '%1,'):reverse()) .. right
 end
 
+--- Asserts the argument is one of type arg_types
+-- @param arg the variable to check
+-- @param arg_types the type as a table of sings
+-- @return boolean
+Module.verify_mult_types = function(arg, arg_types)
+    for _, arg_type in pairs(arg_types) do
+        if type(arg) == arg_type then
+            return true
+        end
+    end
+    return false
+end
+
 return Module
diff --git a/utils/list_utils.lua b/utils/table.lua
similarity index 73%
rename from utils/list_utils.lua
rename to utils/table.lua
index 62c58486..4b367521 100644
--- a/utils/list_utils.lua
+++ b/utils/table.lua
@@ -1,17 +1,7 @@
--- Functions that perform actions on tables
-
-local function assert_argument_valid(a, arg_type)
-    arg_type = arg_type or 'table'
-    if type(a) ~= arg_type then
-        error("bad argument #1 to '" .. debug.getinfo(2, 'n').name .. "' (table expected, got " .. type(a) .. ')', 3)
-    end
-end
-
---- Removes a specific element from a table
+--- Searches a table to remove a specific element without an index
 -- @param t table to search
 -- @param element to search for
 table.remove_element = function(t, element)
-    assert_argument_valid(t)
     for k, v in pairs(t) do
         if v == element then
             table.remove(t, k)
@@ -20,9 +10,10 @@ table.remove_element = function(t, element)
     end
 end
 
+--- Adds the contents of table t2 to table t1
+-- @param t1 table to insert into
+-- @param t2 table to insert from
 table.add_all = function(t1, t2)
-    assert_argument_valid(t1)
-    assert_argument_valid(t2)
     for k, v in pairs(t2) do
         if tonumber(k) then
             table.insert(t1, v)
@@ -32,21 +23,11 @@ table.add_all = function(t1, t2)
     end
 end
 
-table.size = function(t)
-    assert_argument_valid(t)
-    local size = 0
-    for _ in pairs(t) do
-        size = size + 1
-    end
-    return size
-end
-
 --- Checks if a table contains an element
 -- @param t table to search
 -- @param e element to search for
 -- @returns the index of an element or -1
 table.index_of = function(t, e)
-    assert_argument_valid(t)
     local i = 1
     for _, v in pairs(t) do
         if v == e then
@@ -62,13 +43,14 @@ end
 -- @param e element to search for
 -- @returns true or false
 table.contains = function(t, e)
-    assert_argument_valid(t)
     return table.index_of(t, e) > -1
 end
 
+--- Adds an element into a specific index position while shuffling the rest down
+-- @param t table to add into
+-- @param index the position in the table to add to
+-- @param element to add
 table.set = function(t, index, element)
-    assert_argument_valid(t)
-    assert_argument_valid(index, 'number')
     local i = 1
     for k in pairs(t) do
         if i == index then
@@ -80,22 +62,22 @@ table.set = function(t, index, element)
     error('Index out of bounds', 2)
 end
 
-table.get = function(t, index)
-    assert_argument_valid(t)
-    assert_argument_valid(index, 'number')
-    local i = 1
-    for k in pairs(t) do
-        if i == index then
-            return t[k]
-        end
-        i = i + 1
-    end
-    error('Index out of bounds', 2)
-end
-
 --- Chooses a random entry from a table
-table.get_random = function(this_table)
-    return this_table[math.random(#this_table)]
+--@param t table to select an element from
+--@param sorted boolean to indicate whether the table is sorted by numerical index or not
+--@return a random element of table t
+table.get_random = function(t, sorted)
+    if sorted then
+        return t[math.random(#t)]
+    else
+        local target_index = math.random(1, table_size(t))
+        local count = 1
+        for _, v in pairs(t) do
+            if target_index == count then
+                return t[v]
+            end
+        end
+    end
 end
 
 --- Chooses a random entry from a weighted table
@@ -140,8 +122,6 @@ end
 table.binary_search =
     function(t, target)
     --For some reason bit32.bnot doesn't return negative numbers so I'm using ~x = -1 - x instead.
-    assert_argument_valid(t)
-    assert_argument_valid(target, 'number')
 
     local lower = 1
     local upper = #t