diff --git a/map_gen/data/.map_previews/factorio_logo_4096by4096.PNG b/map_gen/data/.map_previews/factorio_logo_4096by4096.PNG
deleted file mode 100644
index 975ad788..00000000
Binary files a/map_gen/data/.map_previews/factorio_logo_4096by4096.PNG and /dev/null differ
diff --git a/map_gen/maps/christmas_tree_of_terror.lua b/map_gen/maps/christmas_tree_of_terror.lua
index e7514a50..042ea9a8 100644
--- a/map_gen/maps/christmas_tree_of_terror.lua
+++ b/map_gen/maps/christmas_tree_of_terror.lua
@@ -1,4 +1,5 @@
 -- Map by Jayefuu, based on Triangle of Death map by grilledham
+--TODO: rebalance and then enable market.
 
 local b = require 'map_gen.shared.builders'
 local Random = require 'map_gen.shared.random'
@@ -23,11 +24,12 @@ RS.set_map_gen_settings(
         MGSP.cliff_none
     }
 )
-global.config.market.create_standard_market = false
+--disables the market and coin features. set line 28 to "true" instead of "false" to negate this.
+global.config.market.enabled = false
 
 ScenarioInfo.set_map_name('Christmas Tree of Terror')
-ScenarioInfo.set_map_description("Triangle of death's Christmas cousin!\nThe further you go down the tree, the better your presents get. Have you been a good factory worker this year?")
-ScenarioInfo.add_map_extra_info('Christmas tree shaped death world with plenty of loot to fight for.\nCan you reach the presents at the base of the tree?')
+ScenarioInfo.set_map_description("Triangle of death's Christmas cousin")
+ScenarioInfo.add_map_extra_info('Christmas tree shaped death world.\nChristmas themed ore patches.\nLoot scattered in cars throughout the map.\nStandard market disabled.')
 
 local generator
 local ammos = {
@@ -49,6 +51,7 @@ local ammos = {
     'shotgun-shell'
 }
 
+--Sets player ammo damage at a disadvantage. Change the number on line 59 to a less negative or positive integer to negate this.
 local function init_weapon_damage()
     local p_force = game.forces.player
 
@@ -57,6 +60,7 @@ local function init_weapon_damage()
     end
 end
 
+--Syncs ammo and turret damage techs between the player force and enemy.
 Event.add(
     defines.events.on_research_finished,
     function(event)
diff --git a/map_gen/maps/factory_squared.lua b/map_gen/maps/factory_squared.lua
new file mode 100644
index 00000000..be952972
--- /dev/null
+++ b/map_gen/maps/factory_squared.lua
@@ -0,0 +1,24 @@
+-- Size of the logo.
+local scale_factor = 6
+
+-- Distance between islands.
+local island_distance_x = 256
+local island_distance_y = 128
+
+local b = require "map_gen.shared.builders"
+
+local pic = require "map_gen.data.presets.factorio_logo2"
+pic = b.decompress(pic)
+
+local shape = b.picture(pic)
+shape = b.scale(shape, scale_factor, scale_factor)
+
+local pattern_width = scale_factor * pic.width + island_distance_x
+local pattern_height = scale_factor * pic.height + island_distance_y
+shape = b.single_pattern(shape, pattern_width, pattern_height)
+
+shape = b.change_tile(shape, false, "water")
+
+shape = b.fish(shape, 0.008)
+
+return shape
diff --git a/map_gen/maps/loading_screen.lua b/map_gen/maps/loading_screen.lua
new file mode 100644
index 00000000..b3c263ca
--- /dev/null
+++ b/map_gen/maps/loading_screen.lua
@@ -0,0 +1,7 @@
+local b = require "map_gen.shared.builders"
+
+local pic = require "map_gen.data.presets.factory"
+pic = b.decompress(pic)
+local map = b.picture(pic)
+
+return map