diff --git a/map_gen/maps/crash_site/presets/UK.lua b/map_gen/maps/crash_site/presets/UK.lua
index d92f071b7..d45f744f2 100644
--- a/map_gen/maps/crash_site/presets/UK.lua
+++ b/map_gen/maps/crash_site/presets/UK.lua
@@ -24,8 +24,8 @@ bounds = b.translate(bounds, x_offset * scale, y_offset * scale)
 local config = {
     scenario_name = 'crashsite-UK',
     map_gen_settings = {MGSP.starting_area_very_low, MGSP.ore_oil_none, MGSP.enemy_none, MGSP.cliff_none},
-    grid_number_of_blocks = 15,
-    mini_grid_number_of_blocks = 29,
+    grid_number_of_blocks = 17,
+    mini_grid_number_of_blocks = 33,
     bounds_shape = bounds
 }
 
diff --git a/map_gen/maps/crash_site/presets/manhattan.lua b/map_gen/maps/crash_site/presets/manhattan.lua
index d94d7d3ba..669fd093f 100644
--- a/map_gen/maps/crash_site/presets/manhattan.lua
+++ b/map_gen/maps/crash_site/presets/manhattan.lua
@@ -1,6 +1,7 @@
 local b = require 'map_gen.shared.builders'
 local ScenarioInfo = require 'features.gui.info'
 local MGSP = require 'resources.map_gen_settings'
+local degrees = require'utils.math'.degrees
 
 local type = type
 local water_tiles = b.water_tiles
@@ -8,20 +9,18 @@ local path_tiles = b.path_tiles
 
 local pic = require 'map_gen.data.presets.manhattan'
 local world_map = b.picture(pic)
-local degrees = require "utils.math".degrees
+world_map = b.choose(b.rectangle(pic.width, pic.height - 4), world_map, b.empty_shape)
 
 local x_offset, y_offset = 200, 1337
 world_map = b.translate(world_map, x_offset, y_offset)
 world_map = b.rotate(world_map, degrees(-270))
 
 local scale = 2
-local height = 8000 * scale
-local width = 8000 * scale
 
 world_map = b.scale(world_map, scale)
 
-local bounds = b.rectangle(width, height)
-bounds = b.translate(bounds, x_offset * scale, y_offset * scale)
+local bounds = b.rectangle(pic.height * scale, pic.width * scale)
+bounds = b.translate(bounds, y_offset * scale, -x_offset * scale)
 
 local config = {
     scenario_name = 'crashsite-manhattan',
@@ -31,8 +30,8 @@ local config = {
         MGSP.enemy_none,
         MGSP.cliff_none
     },
-    grid_number_of_blocks = 15,
-    mini_grid_number_of_blocks = 29,
+    grid_number_of_blocks = 65,
+    mini_grid_number_of_blocks = 123,
     bounds_shape = bounds
 }
 
diff --git a/map_gen/maps/crash_site/scenario.lua b/map_gen/maps/crash_site/scenario.lua
index 14740a8ff..443003ac5 100644
--- a/map_gen/maps/crash_site/scenario.lua
+++ b/map_gen/maps/crash_site/scenario.lua
@@ -634,7 +634,7 @@ local function init(config)
     end
 
     local outposts =
-        b.grid_pattern(pattern, grid_number_of_blocks, grid_number_of_blocks, grid_block_size, grid_block_size)
+        b.grid_pattern_no_repeat(pattern, --[[grid_number_of_blocks, grid_number_of_blocks,]] grid_block_size, grid_block_size)
     local mini_outposts =
         b.grid_pattern(
         mini_pattern,
diff --git a/map_gen/shared/builders.lua b/map_gen/shared/builders.lua
index f9ff08474..1d682079e 100644
--- a/map_gen/shared/builders.lua
+++ b/map_gen/shared/builders.lua
@@ -1227,6 +1227,25 @@ function Builders.grid_pattern(pattern, columns, rows, width, height)
     end
 end
 
+function Builders.grid_pattern_no_repeat(pattern, width, height)
+    local half_width = width / 2
+    local half_height = height / 2
+
+    return function(x, y, world)
+        local y2 = ((y + half_height) % height) - half_height
+        local row_pos = floor(y / height + 0.5)
+        local row_i = row_pos + 1
+        local row = pattern[row_i] or {}
+
+        local x2 = ((x + half_width) % width) - half_width
+        local col_pos = floor(x / width + 0.5)
+        local col_i = col_pos + 1
+
+        local shape = row[col_i] or Builders.empty_shape
+        return shape(x2, y2, world)
+    end
+end
+
 function Builders.grid_pattern_no_offset(pattern, columns, rows, width, height)
     return function(x, y, world)
         local row_pos = floor(y / height + 0.5)