diff --git a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_dice.lua b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_dice.lua
index 4f258f0..4c912ce 100644
--- a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_dice.lua
+++ b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_dice.lua
@@ -1,11 +1,15 @@
+--[[ Add additional dice to end game roll --]]
+
 local manager = get_mod("vmf_mutator_manager")
 
+-- List of all die types
 local missions = {
 	"bonus_dice_hidden_mission",
 	"tome_bonus_mission",
 	"grimoire_hidden_mission"
 }
 
+-- Amounts of additional dice to be added at level completion
 local num_dice_per_mission = {
 	bonus_dice_hidden_mission = 0,
 	tome_bonus_mission = 0,
@@ -18,6 +22,7 @@ manager:hook("GameModeManager.complete_level", function(func, self)
 	local mission_system = Managers.state.entity:system("mission_system")
 	local active_mission = mission_system.active_missions
 
+	-- Add additional dice
 	for _, mission in ipairs(missions) do
 		for _ = 1, num_dice_per_mission[mission] do
 			mission_system:request_mission(mission, nil, Network.peer_id())
@@ -25,12 +30,14 @@ manager:hook("GameModeManager.complete_level", function(func, self)
 		end
 	end
 
+	-- Get total number of dice
 	for name, obj in pairs(active_mission) do
 		if table.has_item(missions, name) then
 			num_dice = num_dice + obj.current_amount
 		end
 	end
 
+	-- Remove excess dice
 	for _, mission in ipairs(missions) do
 		if active_mission[mission] then
 			for _ = 1, active_mission[mission].current_amount do
@@ -47,6 +54,7 @@ manager:hook("GameModeManager.complete_level", function(func, self)
 	return func(self)
 end)
 
+-- Adds/remove dice
 local function adjustDice(grims, tomes, bonus, multiplier)
 	if grims then num_dice_per_mission.grimoire_hidden_mission = num_dice_per_mission.grimoire_hidden_mission + grims * multiplier end
 	if tomes then num_dice_per_mission.tome_bonus_mission = num_dice_per_mission.tome_bonus_mission + tomes * multiplier end
diff --git a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_gui.lua b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_gui.lua
index 5b2a8da..6703c31 100644
--- a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_gui.lua
+++ b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_gui.lua
@@ -1,3 +1,5 @@
+--[[ Add mutators panel to the map view --]]
+
 local manager  = get_mod("vmf_mutator_manager")
 local mutators = manager.mutators
 
@@ -149,28 +151,40 @@ local mutators_view = {
 		end
 	end,
 
+	-- Sets appropriate text and style to checkboxes, hides/shows them as needed
 	update_checkboxes = function(self)
 
 		local widgets = self.map_view.normal_settings_widget_types
 
 		for i = 1, PER_PAGE do
+
 			local current_index = PER_PAGE * (self.current_page - 1) + i
+
 			local checkbox = self.mutator_checkboxes[i]
 			local hotspot = checkbox.content.button_hotspot
+
+			-- Hide if fewer mutators shown than there are checkboxes
 			if #self.mutators_sorted < current_index then
+
 				checkbox.content.setting_text = ""
 				checkbox.content.tooltip_text = ""
+
+				-- Remove from render lists
 				widgets.adventure["mutator_checkbox_" .. i] = nil
 				widgets.survival["mutator_checkbox_" .. i] = nil
 			else
 				local mutator_info = self.mutators_sorted[current_index]
 				local mutator = get_mod(mutator_info[1])
 
+				-- Set text and tooltip
 				checkbox.content.setting_text = mutator_info[2]
 				checkbox.content.tooltip_text = self:generate_tooltip_for(mutator)
+
+				-- Add to render lists
 				widgets.adventure["mutator_checkbox_" .. i] = checkbox
 				widgets.survival["mutator_checkbox_" .. i] = checkbox
 
+				-- Set colors based on whether mutator can be enabled
 				local active = mutator:can_be_enabled()
 				local color = active and "cheeseburger" or "slate_gray"
 				local color_hover = active and "white" or "slate_gray"
@@ -178,10 +192,12 @@ local mutators_view = {
 				checkbox.style.setting_text_hover.text_color = Colors.get_color_table_with_alpha(color_hover, 255)
 				checkbox.style.checkbox_style.color = Colors.get_color_table_with_alpha(color_hover, 255)
 
+				-- Sound on hover
 				if hotspot.on_hover_enter then
 					self.map_view:play_sound("Play_hud_hover")
 				end
 
+				-- Click event
 				if hotspot.on_release then
 					self.map_view:play_sound("Play_hud_hover")
 					if mutator:is_enabled() then
@@ -190,11 +206,13 @@ local mutators_view = {
 						mutator:enable()
 					end
 				end
+
 				checkbox.content.selected = mutator:is_enabled()
 			end
 		end
 	end,
 
+	-- Activate on button click or map open
 	activate = function(self)
 		if not self.initialized or not self.map_view.active or self.active then return end
 
@@ -225,6 +243,7 @@ local mutators_view = {
 		--print("ACTIVE!")
 	end,
 
+	-- Deactivate on button click or map close
 	deactivate = function(self)
 		if not self.initialized or not self.active then return end
 
@@ -258,6 +277,7 @@ local mutators_view = {
 		--print("DEACTIVE")
 	end,
 
+	-- Changes which muttators are displayed
 	on_mutators_page_change = function(self, index_change)
 		if not self.initialized then return end
 
@@ -278,11 +298,14 @@ local mutators_view = {
 		end
 	end,
 
+	-- Creates and return text for checkbox tooltip
 	generate_tooltip_for = function(self, mutator)
+		-- Description
 		local config = mutator:get_config()
 		local text = config.description
-		local supports_difficulty = mutator:supports_current_difficulty()
 
+		-- Show supported difficulty when can't be enabled due to difficulty level
+		local supports_difficulty = mutator:supports_current_difficulty()
 		if not supports_difficulty then
 			text = text .. "\nSupported difficulty levels:"
 			for i, difficulty in ipairs(config.difficulty_levels) do
@@ -290,13 +313,19 @@ local mutators_view = {
 			end
 		end
 
+		-- Show enabled incompatible
 		local incompatible_mutators = mutator:get_incompatible_mutators(true)
 		local currently_compatible = #incompatible_mutators == 0
+
+		-- Or all incompatible if difficulty is compatible
 		if supports_difficulty and #incompatible_mutators == 0 then
 			incompatible_mutators = mutator:get_incompatible_mutators()
 		end
+
 		if #incompatible_mutators > 0 then
+
 			if currently_compatible and config.incompatible_with_all or #incompatible_mutators == #mutators - 1 then
+				-- Show special message when incompatible with all
 				text = text .. "\nIncompatible with all other mutators"
 			else
 				text = text .. "\nIncompatible with:"
@@ -305,10 +334,13 @@ local mutators_view = {
 					text = text .. (i == 1 and " " or ", ") .. name
 				end
 			end
+
 		elseif config.compatible_with_all then
+			-- Special message when compatible with all
 			text = text .. "\nCompatible with all other mutators"
 		end
 
+		-- Special message if switched to unsupported difficulty level
 		if mutator:is_enabled() and not supports_difficulty then
 			text = text .. "\nWill be disabled when Play is pressed"
 		end
@@ -383,4 +415,16 @@ local mutators_view = {
 	end
 }
 
+-- Initialize mutators view after map view
+manager:hook("MapView.init", function(func, self, ...)
+	func(self, ...)
+	manager:pcall(function() mutators_view:init(self) end)
+end)
+
+-- Destroy mutators view after map view
+manager:hook("MapView.destroy", function(func, ...)
+	mutators_view:deinitialize()
+	func(...)
+end)
+
 return mutators_view
\ No newline at end of file
diff --git a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_gui_definitions.lua b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_gui_definitions.lua
index 7d620f0..6e98cc5 100644
--- a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_gui_definitions.lua
+++ b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_gui_definitions.lua
@@ -1,8 +1,10 @@
 local definitions = local_require("scripts/ui/views/map_view_definitions")
 local scenegraph_definition = definitions.scenegraph_definition
 
+-- Mutators to show per page
 definitions.PER_PAGE = 6
 
+-- Button to toggle mutators view
 scenegraph_definition.mutators_button = {
 	vertical_alignment = "bottom",
 	parent = "banner_party",
@@ -17,6 +19,8 @@ scenegraph_definition.mutators_button = {
 		1
 	}
 }
+
+-- This will replace the Mission text
 scenegraph_definition.banner_mutators_text = {
 	vertical_alignment = "center",
 	parent = "banner_level",
@@ -34,30 +38,35 @@ scenegraph_definition.banner_mutators_text = {
 
 
 local new_widgets = {
+
+	-- This will replace the banner behind the Mission text
 	banner_mutators_widget = UIWidgets.create_texture_with_text_and_tooltip("title_bar", "Mutators", "Enable and disable mutators", "banner_level", "banner_mutators_text", {
-		vertical_alignment = "center",
-		scenegraph_id = "banner_mutators_text",
-		localize = false,
-		font_size = 28,
-		horizontal_alignment = "center",
-		font_type = "hell_shark",
-		text_color = Colors.get_color_table_with_alpha("cheeseburger", 255)
-	},
-	{
-		font_size = 24,
-		max_width = 500,
-		localize = false,
-		horizontal_alignment = "left",
-		vertical_alignment = "top",
-		font_type = "hell_shark",
-		text_color = Colors.get_color_table_with_alpha("white", 255),
-		line_colors = {},
-		offset = {
-			0,
-			0,
-			50
+			vertical_alignment = "center",
+			scenegraph_id = "banner_mutators_text",
+			localize = false,
+			font_size = 28,
+			horizontal_alignment = "center",
+			font_type = "hell_shark",
+			text_color = Colors.get_color_table_with_alpha("cheeseburger", 255)
+		},
+		{
+			font_size = 24,
+			max_width = 500,
+			localize = false,
+			horizontal_alignment = "left",
+			vertical_alignment = "top",
+			font_type = "hell_shark",
+			text_color = Colors.get_color_table_with_alpha("white", 255),
+			line_colors = {},
+			offset = {
+				0,
+				0,
+				50
+			}
 		}
-	}),
+	),
+
+	-- Button to toggle mutators view
 	mutators_button_widget = {
 		element = UIElements.ToggleIconButton,
 		content = {
@@ -172,6 +181,7 @@ local new_widgets = {
 	}
 }
 
+-- Checkboxes
 for i = 1, definitions.PER_PAGE do
 	new_widgets["mutator_checkbox_" .. i] = {
 		scenegraph_id = "mutator_checkbox_" .. i,
diff --git a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_info.lua b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_info.lua
index 477a606..b54de4e 100644
--- a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_info.lua
+++ b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_info.lua
@@ -1,16 +1,19 @@
+--[[ Notify players of enabled mutators via chat and tab menu --]]
+
 local manager = get_mod("vmf_mutator_manager")
 local mutators = manager.mutators
 
 local were_enabled_before = false
 
-local function get_enabled_mutators_names(short)
+-- Assembles a list of enabled mutators
+local function get_enabled_mutators_names(separator, short)
 	local name = nil
 	for _, mutator in ipairs(mutators) do
 		local config = mutator:get_config()
 		if mutator:is_enabled() then
 			local added_name = (short and config.short_title or config.title or mutator:get_name())
 			if name then
-				name = name .. " " .. added_name
+				name = name .. separator .. added_name
 			else
 				name = added_name
 			end
@@ -19,11 +22,12 @@ local function get_enabled_mutators_names(short)
 	return name
 end
 
+-- Sets the lobby name
 local function set_lobby_data()
 
 	if not Managers.matchmaking then return end
 
-	local name = get_enabled_mutators_names(true)
+	local name = get_enabled_mutators_names(" ", true)
 
 	local default_name = LobbyAux.get_unique_server_name()
 	if name then
@@ -38,6 +42,8 @@ local function set_lobby_data()
 	Managers.matchmaking.lobby:set_lobby_data(lobby_data)
 end
 
+-- Return a function for chat system to only send messages to specific client 
+-- TODO: test if this works
 local function get_member_func(client_cookie)
 	local peer_id = tostring(client_cookie)
 	for _ = 1, 3 do
@@ -58,19 +64,21 @@ local function get_member_func(client_cookie)
 	end
 end
 
-
+-- Set difficulty in the tab menu 
+-- TODO: see if this can be set every time a mutator is enabled/disable
 manager:hook("IngamePlayerListUI.set_difficulty_name", function(func, self, name)
-	local mutators_name = get_enabled_mutators_names(true)
+	local mutators_name = get_enabled_mutators_names(" ", true)
 	if mutators_name then
 		name = name .. " " .. mutators_name
 	end
 	self.headers.content.game_difficulty = name
 end)
 
+-- Notify everybody about enabled/disabled mutators when Play button is pressed on the map screen
 manager:hook("MatchmakingStateHostGame.host_game", function(func, self, ...)
 	func(self, ...)
 	set_lobby_data()
-	local names = get_enabled_mutators_names()
+	local names = get_enabled_mutators_names(", ")
 	if names then
 		Managers.chat:send_system_chat_message(1, "ENABLED MUTATORS: " .. names, 0, true)
 		were_enabled_before = true
@@ -80,8 +88,10 @@ manager:hook("MatchmakingStateHostGame.host_game", function(func, self, ...)
 	end
 end)
 
+-- Send special messages with enabled mutators list to players just joining the lobby
+-- TODO: test if this works
 manager:hook("MatchmakingManager.rpc_matchmaking_request_join_lobby", function(func, self, sender, client_cookie, host_cookie, lobby_id, friend_join)
-	local name = get_enabled_mutators_names()
+	local name = get_enabled_mutators_names(", ")
 	if name then
 		local message = "[Automated message] This lobby has the following difficulty mod active : " .. name
 		manager:hook("Managers.chat.channels[1].members_func", get_member_func(client_cookie))
@@ -91,4 +101,4 @@ manager:hook("MatchmakingManager.rpc_matchmaking_request_join_lobby", function(f
 	func(self, sender, client_cookie, host_cookie, lobby_id, friend_join)
 end)
 
-return set_lobby_data
\ No newline at end of file
+return set_lobby_data
diff --git a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_manager.lua b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_manager.lua
index 2519fa3..2e1543f 100644
--- a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_manager.lua
+++ b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_manager.lua
@@ -1,3 +1,5 @@
+--[[ Add ability to turn mods into mutators --]]
+
 local manager = new_mod("vmf_mutator_manager")
 
 manager:localization("localization/mutator_manager")
@@ -103,8 +105,8 @@ manager.disable_impossible_mutators = function(notify, everybody)
 	end
 	if #disabled_mutators > 0 and notify then
 		local message = everybody and "MUTATORS DISABLED DUE TO DIFFICULTY CHANGE:" or "Mutators disabled due to difficulty change:"
-		for _, mutator in ipairs(disabled_mutators) do
-			message = message .. " " .. (mutator:get_config().title or mutator:get_name())
+		for i, mutator in ipairs(disabled_mutators) do
+			message = message .. (i == 1 and " " or ", ") .. (mutator:get_config().title or mutator:get_name())
 		end
 		if everybody then
 			Managers.chat:send_system_chat_message(1, message, 0, true)
@@ -275,14 +277,14 @@ local function disable_mutator(self)
 	manager:pcall(function() set_mutator_state(self, false) end)
 end
 
--- Checks current difficulty and map selection screen settings to determine if a mutator can be enabled
+-- Checks current difficulty, map selection screen settings (optionally) and incompatible mutators to determine if a mutator can be enabled
 local function can_be_enabled(self, ignore_map)
 
 	if #self:get_incompatible_mutators(true) > 0 then return false end
 	return self:supports_current_difficulty(ignore_map)
-
 end
 
+-- Only checks difficulty
 local function supports_current_difficulty(self, ignore_map)
 	local mutator_difficulty_levels = self:get_config().difficulty_levels
 	local actual_difficulty = Managers.state and Managers.state.difficulty:get_difficulty()
@@ -308,6 +310,7 @@ local function get_config(self)
 	return mutators_config[self:get_name()]
 end
 
+-- Returns a list of incompatible with self mutators, all or only enabled ones
 local function get_incompatible_mutators(self, enabled_only)
 	local incompatible_mutators = {}
 	for _, other_mutator in ipairs(mutators) do
@@ -382,71 +385,14 @@ manager:hook("DifficultyManager.set_difficulty", function(func, self, difficulty
 end)
 
 
--- Initialize mutators view after map view
-manager:hook("MapView.init", function(func, self, ...)
-	func(self, ...)
-	manager:pcall(function() mutators_view:init(self) end)
-end)
-
--- Destroy mutators view after map view
-manager:hook("MapView.destroy", function(func, ...)
-	mutators_view:deinitialize()
-	func(...)
-end)
-
+--[[
+	INITIALIZE
+--]]
 
 -- Initialize mutators view when map_view has been initialized already
 manager:pcall(function() mutators_view:init(mutators_view:get_map_view()) end)
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 --[[
 	Testing
 --]]
-local mutator2 = new_mod("mutator2")
-local mutator3 = new_mod("mutator3")
-local mutator555 = new_mod("mutator555")
-
-mutator555:register_as_mutator({
-	incompatible_with_all = true
-})
-mutator555:create_options({}, true, "mutator555", "mutator555 description")
-mutator555.on_enabled = function() end
-mutator555.on_disabled = function() end
-
-
-mutator3:register_as_mutator({
-	incompatible_with = {
-		"mutator4"
-	}
-})
-mutator3.on_enabled = function() end
-mutator3.on_disabled = function() end
-
-mutator2:register_as_mutator({
-	compatible_with_all = true,
-	difficulty_levels = {
-		"hardest"
-	}
-})
-mutator2.on_enabled = function() end
-mutator2.on_disabled = function() end
-
---[[for i=4,17 do
-	local mutator = new_mod("mutator" .. i)
-	mutator:register_as_mutator({})
-	mutator.on_enabled = function() end
-	mutator.on_disabled = function() end
-end--]]
\ No newline at end of file
+manager:dofile("scripts/mods/vmf/modules/mutators/mutator_test")
diff --git a/vmf_source/scripts/mods/vmf/modules/mutators/mutator_test.lua b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_test.lua
new file mode 100644
index 0000000..fe8f03b
--- /dev/null
+++ b/vmf_source/scripts/mods/vmf/modules/mutators/mutator_test.lua
@@ -0,0 +1,35 @@
+local mutator2 = new_mod("mutator2")
+local mutator3 = new_mod("mutator3")
+local mutator555 = new_mod("mutator555")
+
+mutator555:register_as_mutator({
+	incompatible_with_all = true
+})
+mutator555:create_options({}, true, "mutator555", "mutator555 description")
+mutator555.on_enabled = function() end
+mutator555.on_disabled = function() end
+
+
+mutator3:register_as_mutator({
+	incompatible_with = {
+		"mutator4"
+	}
+})
+mutator3.on_enabled = function() end
+mutator3.on_disabled = function() end
+
+mutator2:register_as_mutator({
+	compatible_with_all = true,
+	difficulty_levels = {
+		"hardest"
+	}
+})
+mutator2.on_enabled = function() end
+mutator2.on_disabled = function() end
+
+--[[for i=4,17 do
+	local mutator = new_mod("mutator" .. i)
+	mutator:register_as_mutator({})
+	mutator.on_enabled = function() end
+	mutator.on_disabled = function() end
+end--]]
\ No newline at end of file