diff --git a/_map_previews/lines_and_balls_8192by8192.PNG b/_map_previews/lines_and_balls_8192by8192.PNG
new file mode 100644
index 00000000..73c2161c
Binary files /dev/null and b/_map_previews/lines_and_balls_8192by8192.PNG differ
diff --git a/locale/gen_combined/grilledham_map_gen/presets/lines_and_balls.lua b/locale/gen_combined/grilledham_map_gen/presets/lines_and_balls.lua
new file mode 100644
index 00000000..21262b38
--- /dev/null
+++ b/locale/gen_combined/grilledham_map_gen/presets/lines_and_balls.lua
@@ -0,0 +1,49 @@
+map_gen_decoratives = false -- Generate our own decoratives
+map_gen_rows_per_tick = 4 -- Inclusive integer between 1 and 32. Used for map_gen_threaded, higher numbers will generate map quicker but cause more lag.
+
+-- Recommend to use map_gen, but map_gen_not_threaded may be useful for testing / debugging.
+require "locale.gen_combined.grilledham_map_gen.map_gen_not_threaded"
+--require "locale.gen_combined.grilledham_map_gen.map_gen"
+require "locale.gen_combined.grilledham_map_gen.builders"
+
+local big_circle = circle_builder(150)
+local small_circle = circle_builder(140)
+local crop = rectangle_builder(300,150)
+crop = translate(crop,0,-75)
+local arc = compound_and{big_circle, invert(small_circle), invert(crop)}
+arc = scale(arc,12,4)
+
+local circle = circle_builder(200)
+local ball1 = translate(circle, 0,820)
+local ball2 = translate(circle, -920,740)
+local ball3 = translate(circle, 920,740)
+local rectangle = rectangle_builder(25,40)
+local arm1 = translate(rectangle, 0, 610)
+local arm2 = translate(rectangle, -920, 530)
+local arm3 = translate(rectangle, 920, 530)
+
+local arc1 = compound_or{arc, ball1,ball2,ball3,arm1,arm2,arm3}
+arc1 = single_pattern_builder(arc1, 2760,2760)
+
+local root2 = math.sqrt(2)
+circle = circle_builder(200 / root2)
+ball1 = translate(circle, -0,770)
+ball2 = translate(circle, -920,690)
+ball3 = translate(circle, 920,690)
+rectangle = rectangle_builder(25,40)
+arm1 = translate(rectangle, 0, 610)
+arm2 = translate(rectangle, -920, 530)
+arm3 = translate(rectangle, 920, 530)
+
+local arc2 = compound_or{arc, ball1,ball2,ball3,arm1,arm2,arm3}
+arc2 = single_pattern_builder(arc2, 2760,2760)
+
+local arc2 = rotate(arc2,degrees(45))
+arc2 = scale(arc2, root2,root2)
+arc2 = translate(arc2, -330,-1375)
+
+local map = compound_or{arc1,arc2}
+map = translate(map,0,-700)
+--map = scale(map, .2, .2)
+
+return map
\ No newline at end of file
diff --git a/map_layout.lua b/map_layout.lua
index cb306855..246d6c6e 100644
--- a/map_layout.lua
+++ b/map_layout.lua
@@ -33,6 +33,7 @@ in this file and your run_*type*_module(event) function will be called.
 --MAP_GEN = require "locale.gen_combined.grilledham_map_gen.presets.turkey"
 --require "locale.grilledham_map_gen.presets.UK"
 --MAP_GEN = require "locale.gen_combined.grilledham_map_gen.presets.north_america"
+--MAP_GEN = require "locale.gen_combined.grilledham_map_gen.presets.lines_and_balls"
 
 --shapes--
 --require "locale.gen_shape.left"