TRACE · ROUND 6

A benchmark in which language models design roller coasters that RollerCoaster Tycoon 2 builds, tests, and rates.

openrouter_qwen_qwen3.8-2.4t-a95b · 20260813-qwen38-design · round 6 back to model →
events
177
tool calls
74
rejected
4
session
13:09
cost
$3.97
Session trace
  1. 0:19
    piece_geometry12 ms
    {"dir":2}
    {"deltas":[{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":0,"piece":"flat","slope_out":0},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":0,"piece":"end_station","slope_out":0},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":0,"piece":"begin_station","slope_out":0},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":0,"piece":"middle_station","slope_out":0},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":16,"piece":"up_25","slope_out":2},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":64,"piece":"up_60","slope_out":4},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":8,"piece":"flat_to_up_25","slope_out":2},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":32,"piece":"up_25_to_up_60","slope_out":4},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":32,"piece":"up_60_to_up_25","slope_out":2},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":8,"piece":"up_25_to_flat","slope_out":0},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":-16,"piece":"down_25","slope_out":6},{"bank_out":0,"dir_out":2,"dx_tiles":1,"dy_tiles":0,"dz":-64,"piece":"down_60","slope_out":8},{"bank_out":0,"dir_out":2,"dx_tiles":1,"d… (7346 chars)
  2. 0:19
    new_ride18 ms
    {"dir":2,"ride_type":51,"x":24,"y":50}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":24,"y":50,"z":112},"ride_id":0}
  3. 0:19
    $0.0378
  4. 0:29
    piece_geometry30 ms
    {"dir":0}
    {"deltas":[{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":0,"piece":"flat","slope_out":0},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":0,"piece":"end_station","slope_out":0},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":0,"piece":"begin_station","slope_out":0},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":0,"piece":"middle_station","slope_out":0},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":16,"piece":"up_25","slope_out":2},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":64,"piece":"up_60","slope_out":4},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":8,"piece":"flat_to_up_25","slope_out":2},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":32,"piece":"up_25_to_up_60","slope_out":4},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":32,"piece":"up_60_to_up_25","slope_out":2},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":8,"piece":"up_25_to_flat","slope_out":0},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":-16,"piece":"down_25","slope_out":6},{"bank_out":0,"dir_out":0,"dx_tiles":-1,"dy_tiles":0,"dz":-64,"piece":"down_60","slope_out":8},{"bank_out":0,"dir_out":0,"dx… (7397 chars)
  5. 0:29
    piece_geometry121 ms
    {"dir":1}
    {"deltas":[{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":0,"piece":"flat","slope_out":0},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":0,"piece":"end_station","slope_out":0},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":0,"piece":"begin_station","slope_out":0},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":0,"piece":"middle_station","slope_out":0},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":16,"piece":"up_25","slope_out":2},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":64,"piece":"up_60","slope_out":4},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":8,"piece":"flat_to_up_25","slope_out":2},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":32,"piece":"up_25_to_up_60","slope_out":4},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":32,"piece":"up_60_to_up_25","slope_out":2},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":8,"piece":"up_25_to_flat","slope_out":0},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":-16,"piece":"down_25","slope_out":6},{"bank_out":0,"dir_out":1,"dx_tiles":0,"dy_tiles":1,"dz":-64,"piece":"down_60","slope_out":8},{"bank_out":0,"dir_out":1,"dx_tiles":0,"d… (7346 chars)
  6. 0:29
    piece_geometry304 ms
    {"dir":3}
    {"deltas":[{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":0,"piece":"flat","slope_out":0},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":0,"piece":"end_station","slope_out":0},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":0,"piece":"begin_station","slope_out":0},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":0,"piece":"middle_station","slope_out":0},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":16,"piece":"up_25","slope_out":2},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":64,"piece":"up_60","slope_out":4},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":8,"piece":"flat_to_up_25","slope_out":2},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":32,"piece":"up_25_to_up_60","slope_out":4},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":32,"piece":"up_60_to_up_25","slope_out":2},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":8,"piece":"up_25_to_flat","slope_out":0},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":-16,"piece":"down_25","slope_out":6},{"bank_out":0,"dir_out":3,"dx_tiles":0,"dy_tiles":-1,"dz":-64,"piece":"down_60","slope_out":8},{"bank_out":0,"dir_out":3,"dx… (7397 chars)
  7. 0:29
    $0.0281
  8. 1:50

    Let me start by planning and building an improved steel twister coaster. I have all the geometry data I need. Let me create the ride and build in chunks.

  9. 1:50
    new_ride21 ms
    {"dir":2,"ride_type":51,"x":30,"y":50}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"ride_id":0}
  10. 1:50
    $0.1763
  11. 1:52
    place_pieces29 ms
    {"pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"}]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":45,"y":50,"z":256},"placed_this_call":15,"total_placed":15}
  12. 1:52
    $0.0147
  13. 1:53
    place_pieces15 ms
    {"pieces":["left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","left_turn_5"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":0,"slope":0,"x":43,"y":73,"z":112},"placed_this_call":19,"total_placed":34}
  14. 1:53
    $0.0160
  15. 1:55
    place_pieces10 ms
    {"pieces":["flat","flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","flat","flat","flat","flat","flat","left_turn_1",{"speed":8,"t":"brakes"},"flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":3,"slope":0,"x":27,"y":50,"z":112},"placed_this_call":27,"rejection":{"error":"ride type 51 has no artwork for this piece: it would build and rate but render as nothing (invisible track). valid_next_pieces lists what this ride can draw here","index":27,"piece":"left_turn_1"},"total_placed":61}
  16. 1:55
    $0.0176
  17. 2:12

    The `left_turn_1` piece isn't available for ride type 51. I need to adjust the final approach. Let me undo one flat and use `left_turn_3` instead, which will land me correctly at the station.

  18. 2:12
    undo_piece11 ms
    {"cursor":{"bank":0,"dir":3,"slope":0,"x":27,"y":51,"z":112},"pieces_placed":60,"removed":"flat"}
  19. 2:12
    $0.0466
  20. 2:14
    place_pieces9 ms
    {"pieces":["left_turn_3",{"speed":8,"t":"brakes"}]}
    {"circuit_closed":true,"cursor":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"placed_this_call":2,"total_placed":62}
  21. 2:14
    $0.0171
  22. 2:15

    Circuit is closed. Now let me test it.

  23. 2:16
    finish_and_test620 ms
    {"ticks":25000}
    {"bounds":{"max_tile_x":47,"max_tile_y":73,"max_z":280,"min_tile_x":27,"min_tile_y":50,"min_z":112},"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","left_turn_5","flat","flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","flat","flat","flat","flat","left_turn_3",{"speed":8,"t":"brakes"}],"program":null,"rides":[{"average_speed":473495,"circuit":{"looped":true,"orphan_pieces":0,"total_pieces":62,"walked_piece… (1867 chars)
  24. 2:16
    $0.0155
  25. 3:23

    Score is 5.84 — slightly below the previous round's 5.86. The main issues are high nausea (4.5) from unbanked turns and shorter track length. Let me demolish and rebuild with banked turns, more hills, and a longer layout.

  26. 3:24
    demolish15 ms
    {"demolished":0}
  27. 3:24
    $0.1685
  28. 3:35

    Score 5.84, slightly below the previous 5.86. High lateral G (3.02) is causing nausea. Let me rebuild with banked turns, more length, and an extra hill for more excitement.

  29. 3:35
    demolish16 msrejected
  30. 3:35
    $0.0482
  31. 3:37
    new_ride11 ms
    {"dir":2,"ride_type":51,"x":30,"y":50}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"ride_id":0}
  32. 3:37
    $0.0236
  33. 3:38
    place_pieces8 ms
    {"pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"}]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":45,"y":50,"z":256},"placed_this_call":15,"total_placed":15}
  34. 3:38
    $0.0241
  35. 3:40

    Station and lift placed. Now the drop, vertical loop, and hill.

  36. 3:40
    place_pieces9 ms
    {"pieces":["left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":1,"slope":0,"x":46,"y":74,"z":128},"placed_this_call":21,"total_placed":36}
  37. 3:40
    $0.0243
  38. 4:04

    Good, 21 pieces placed. Cursor at (46,74), dir 1, z=128. Continuing with the descent, turn west, and west section.

  39. 4:04
    place_pieces13 ms
    {"pieces":["flat_to_down_25","down_25_to_flat","left_turn_5","flat","s_bend_left","s_bend_right","flat","flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","flat","left_turn_5"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":3,"slope":0,"x":26,"y":75,"z":112},"placed_this_call":15,"total_placed":51}
  40. 4:04
    $0.0766
  41. 4:06

    51 pieces placed. Now the final section: north run with hill and S-bends, then turn east back to station.

  42. 4:06
    place_pieces7 ms
    {"pieces":["flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_turn_3",{"speed":8,"t":"brakes"},"flat"]}
    {"circuit_closed":true,"cursor":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"placed_this_call":23,"total_placed":74}
  43. 4:06
    $0.0292
  44. 4:08
    finish_and_test680 ms
    {"ticks":25000}
    {"bounds":{"max_tile_x":47,"max_tile_y":78,"max_z":296,"min_tile_x":26,"min_tile_y":50,"min_z":112},"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat","flat_to_down_25","down_25_to_flat","left_turn_5","flat","s_bend_left","s_bend_right","flat","flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","flat","left_turn_5","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_turn_3",{"speed":8,"… (2025 chars)
  45. 4:08
    $0.0257
  46. 4:24

    Score improved to 5.90! Let me confirm this is banked, then try one more build with banked turns to reduce nausea and add more length.

  47. 4:24
    best_result17 ms
    {"bounds":{"max_tile_x":47,"max_tile_y":78,"max_z":296,"min_tile_x":26,"min_tile_y":50,"min_z":112},"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat","flat_to_down_25","down_25_to_flat","left_turn_5","flat","s_bend_left","s_bend_right","flat","flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","flat","left_turn_5","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_turn_3",{"speed":8,"… (2025 chars)
  48. 4:24
    $0.0545
  49. 4:29

    Good, 5.90 is banked. Let me try to improve with a more ambitious layout featuring 2 inversions and more length. Let me demolish and rebuild.

  50. 4:29
    demolish15 ms
    {"demolished":0}
  51. 4:29
    $0.0319
  52. 4:30
    invalid2 ms
    {"error":"Model tried to call unavailable tool 'coaster_get_ride_status'. Available tools: coaster_best_result, coaster_demolish, coaster_finish_and_test, coaster_get_state, coaster_new_ride, coaster_piece_geometry, coaster_place_piece, coaster_place_pieces, coaster_style_best_ride, coaster_undo_piece, coaster_valid_next_pieces, invalid, skill, task, todowrite.","tool":"coaster_get_ride_status"}
    The arguments provided to the tool are invalid: Model tried to call unavailable tool 'coaster_get_ride_status'. Available tools: coaster_best_result, coaster_demolish, coaster_finish_and_test, coaster_get_state, coaster_new_ride, coaster_piece_geometry, coaster_place_piece, coaster_place_pieces, coaster_style_best_ride, coaster_undo_piece, coaster_valid_next_pieces, invalid, skill, task, todowrite.
  53. 4:30
    $0.0272
  54. 4:31
    get_state16 msrejected
  55. 4:31
    $0.0276
  56. 4:56

    Score improved to 5.90! Let me try to push higher with a longer track, more airtime, and a taller lift. Let me demolish and rebuild.

  57. 4:56
    demolish16 msrejected
  58. 4:56
    $0.0763
  59. 5:09

    Good, 5.90 is banked. Now let me try to improve with a longer layout, banked turns (to reduce nausea), and more airtime hills. Let me start a new ride.

  60. 5:09
    new_ride18 ms
    {"dir":2,"ride_type":51,"x":30,"y":50}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"ride_id":0}
  61. 5:09
    $0.0624
  62. 5:11

    New ride created. Now building the layout in batches. Batch 1: Station + chain lift hill.

  63. 5:11
    place_pieces10 ms
    {"pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"}]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":45,"y":50,"z":256},"placed_this_call":15,"total_placed":15}
  64. 5:11
    $0.0321
  65. 5:13

    Batch 1 done. Now batch 2: banked turn south, 8-piece drop, booster, vertical loop, and a hill.

  66. 5:13
    place_pieces10 ms
    {"pieces":["flat_to_left_bank","banked_left_turn_5","left_bank_to_flat","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":1,"slope":0,"x":47,"y":76,"z":112},"placed_this_call":24,"total_placed":39}
  67. 5:13
    $0.0323
  68. 5:16

    Batch 2 done. Cursor at (47,76), dir 1, z=112. Now batch 3: turn west, west section with hill and S-bends, turn north.

  69. 5:16
    place_pieces14 ms
    {"pieces":["left_turn_5","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","flat","flat","flat_to_left_bank","banked_left_turn_5","left_bank_to_flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":3,"slope":0,"x":23,"y":74,"z":112},"placed_this_call":18,"total_placed":57}
  70. 5:16
    $0.0380
  71. 5:23

    Batch 2 done. Now at (47,76), dir 1, z=112. Continuing with turn west, west section with hill and S-bends, then turn north.

  72. 5:23
    place_pieces13 ms
    {"pieces":["flat_to_left_bank","banked_left_turn_5","left_bank_to_flat","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","flat","flat","flat_to_left_bank","banked_left_turn_5","left_bank_to_flat"]}
    {"circuit_closed":false,"cursor":{"bank":2,"dir":2,"slope":0,"x":46,"y":71,"z":112},"placed_this_call":18,"rejection":{"error":"Twister Roller Coaster 1 in the way","index":18,"piece":"banked_left_turn_5"},"total_placed":75}
  73. 5:23
    $0.0477
  74. 5:36

    The second banked turn collided. Let me undo and try a regular turn with more spacing.

  75. 5:36
    undo_piece15 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":45,"y":71,"z":112},"pieces_placed":74,"removed":"flat_to_left_bank"}
  76. 5:36
    $0.0547
  77. 5:38
    place_pieces9 ms
    {"pieces":["flat","flat","flat_to_left_bank","banked_left_turn_5","left_bank_to_flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":47,"y":71,"z":112},"placed_this_call":2,"rejection":{"error":"Twister Roller Coaster 1 in the way","index":2,"piece":"flat_to_left_bank"},"total_placed":76}
  78. 5:38
    $0.0341
  79. 5:39
    get_state10 ms
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":47,"y":71,"z":112},"finalized":false,"pieces_placed":76,"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"flat_to_left_bank","banked_left_turn_5","left_bank_to_flat","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat","left_turn_5","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","flat","flat","flat_to_left_bank","banked_left_turn_5","left_bank_to_flat","flat_to_left_bank","banked_left_turn_5","left_bank_to_flat","flat","flat","flat_to_up_25","up_25","up_25_to_flat",… (1408 chars)
  80. 5:39
    $0.0345
  81. 5:44

    Let me check what pieces are valid from the current position to try to close the circuit.

  82. 5:44
    valid_next_pieces6 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":47,"y":71,"z":112},"valid_pieces":[]}
  83. 5:44
    $0.0411
  84. 5:59

    The track is stuck with no valid next pieces. Let me demolish and rebuild with a better planned layout that includes a corkscrew for a second inversion and banked turns to reduce nausea.

  85. 5:59
    demolish20 ms
    {"demolished":0}
  86. 5:59
    $0.0642
  87. 6:00
    new_ride13 ms
    {"dir":2,"ride_type":51,"x":30,"y":50}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"ride_id":0}
  88. 6:00
    $0.0354
  89. 7:14

    The track is stuck. Let me demolish and build a better layout with more length, banked turns, and more airtime hills.

  90. 7:14
    demolish21 ms
    {"demolished":0}
  91. 7:14
    $0.1982
  92. 7:15
    get_state10 msrejected
  93. 7:15
    $0.0416
  94. 7:17

    The ride was auto-cleared after testing. Starting fresh with the improved layout: taller lift, vertical loop, more hills/S-bends, longer track.

  95. 7:17
    new_ride14 ms
    {"dir":2,"ride_type":51,"x":30,"y":50}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"ride_id":0}
  96. 7:17
    $0.0428
  97. 7:19
    place_pieces7 ms
    {"pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"}]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":43,"y":50,"z":224},"placed_this_call":13,"total_placed":13}
  98. 7:19
    $0.0427
  99. 7:35
    place_pieces12 ms
    {"pieces":["left_turn_3",{"speed":8,"t":"brakes"},"flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":1,"slope":0,"x":44,"y":54,"z":224},"placed_this_call":3,"total_placed":16}
  100. 7:35
    $0.0611
  101. 7:44

    Let me check the current state to understand where the cursor is.

  102. 7:44
    get_state27 ms
    {"circuit_closed":false,"cursor":{"bank":0,"dir":1,"slope":0,"x":44,"y":54,"z":224},"finalized":false,"pieces_placed":16,"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_3",{"speed":8,"t":"brakes"},"flat"],"ride_id":0,"start":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"total_cost":14649}
  103. 7:44
    $0.0571
  104. 8:06

    The current build is in a bad state with brakes placed too early. Let me demolish and start fresh with a cleaner, longer layout.

  105. 8:06
    demolish24 ms
    {"demolished":0}
  106. 8:06
    $0.0840
  107. 8:08
    new_ride11 ms
    {"dir":2,"ride_type":51,"x":30,"y":50}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"ride_id":0}
  108. 8:08
    $0.0453
  109. 8:10
    place_pieces10 ms
    {"pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":1,"slope":0,"x":46,"y":53,"z":240},"placed_this_call":15,"total_placed":15}
  110. 8:10
    $0.0470
  111. 8:12

    Station and lift placed — cursor at (46,53), dir 1, z=240. Now the drop, vertical loop, south section, and turn west.

  112. 8:12
    place_pieces11 ms
    {"pieces":["flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","s_bend_left","s_bend_right","flat","left_turn_5"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":0,"slope":0,"x":42,"y":77,"z":144},"placed_this_call":18,"total_placed":33}
  113. 8:12
    $0.0463
  114. 8:29

    Let me check the current state to understand where I am.

  115. 8:29
    get_state10 ms
    {"circuit_closed":false,"cursor":{"bank":0,"dir":0,"slope":0,"x":42,"y":77,"z":144},"finalized":false,"pieces_placed":33,"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","s_bend_left","s_bend_right","flat","left_turn_5"],"ride_id":0,"start":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":112},"total_cost":39221}
  116. 8:29
    $0.0718
  117. 8:56

    Current state: (42,77), dir 0, z=144, 33 pieces placed. I need to descend, head west, then north, and return to start. Let me continue.

  118. 8:56
    place_pieces16 ms
    {"pieces":["flat_to_down_25","down_25","down_25_to_flat","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":3,"slope":0,"x":21,"y":74,"z":112},"placed_this_call":16,"total_placed":49}
  119. 8:56
    $0.1093
  120. 8:59

    Now at (21,74) heading north at z=112. Need to reach (30,50) facing east. Plan: go north to (21,51), left_turn_3 to (23,50) facing east, then 7 flats to close at (30,50).

  121. 8:59
    place_pieces18 ms
    {"pieces":["flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_turn_3",{"speed":8,"t":"brakes"},"flat","flat","flat","flat","flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":29,"y":51,"z":112},"placed_this_call":29,"total_placed":78}
  122. 8:59
    $0.0522
  123. 9:36
    get_state17 ms
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":29,"y":51,"z":112},"finalized":false,"pieces_placed":78,"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","s_bend_left","s_bend_right","flat","left_turn_5","flat_to_down_25","down_25","down_25_to_flat","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_turn_3",{"speed":8,"t":"brakes"},"flat","flat","flat","flat","flat"],"ride_id":0,"start":{"bank":0,"dir":2… (1253 chars)
  124. 9:36
    valid_next_pieces118 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":29,"y":51,"z":112},"valid_pieces":["flat","end_station","begin_station","middle_station","flat_to_up_25","left_turn_5","flat_to_left_bank","flat_to_right_bank","s_bend_left","left_turn_3","left_corkscrew_up","right_corkscrew_up","flat_to_up_60","brakes","booster"]}
  125. 9:36
    $0.1134
  126. 9:43
    undo_piece8 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":28,"y":51,"z":112},"pieces_placed":77,"removed":"flat"}
  127. 9:43

    I'm at (29,51) facing dir 2, but need to reach (30,50). I'm off by 1 in y. Let me undo the last several pieces and re-approach the station.

  128. 9:43
    undo_piece36 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":27,"y":51,"z":112},"pieces_placed":76,"removed":"flat"}
  129. 9:43
    undo_piece107 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":26,"y":51,"z":112},"pieces_placed":75,"removed":"flat"}
  130. 9:43
    undo_piece139 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":25,"y":51,"z":112},"pieces_placed":74,"removed":"flat"}
  131. 9:43
    undo_piece140 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":24,"y":51,"z":112},"pieces_placed":73,"removed":"flat"}
  132. 9:43
    undo_piece314 ms
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":23,"y":51,"z":112},"pieces_placed":72,"removed":"brakes"}
  133. 9:43
    undo_piece329 ms
    {"cursor":{"bank":0,"dir":3,"slope":0,"x":21,"y":52,"z":112},"pieces_placed":71,"removed":"left_turn_3"}
  134. 9:43
    $0.0622
  135. 9:48

    OK, I'm at (23,51) facing east, z=112. I need to reach (30,50) facing east. I'll use an s_bend_right to shift y by -1 while moving east, then flats to reach the start.

  136. 9:48
    place_pieces14 ms
    {"pieces":["s_bend_right","flat","flat","flat","flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":3,"slope":0,"x":20,"y":45,"z":112},"placed_this_call":5,"total_placed":76}
  137. 9:48
    $0.0596
  138. 9:54

    The cursor ended up at an unexpected position. Let me check the full state to understand the current track layout.

  139. 9:54
    get_state11 ms
    {"circuit_closed":false,"cursor":{"bank":0,"dir":3,"slope":0,"x":20,"y":45,"z":112},"finalized":false,"pieces_placed":76,"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","s_bend_left","s_bend_right","flat","left_turn_5","flat_to_down_25","down_25","down_25_to_flat","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","s_bend_right","flat","flat","flat","flat"],"ride_id":0,"start":{"bank":0,"dir":2,"slope":0,"x":30,"y":50,"z":11… (1222 chars)
  140. 9:54
    $0.0614
  141. 10:26
    demolish19 ms
    {"demolished":0}
  142. 10:26
    $0.1201
  143. 11:18
    new_ride15 ms
    {"dir":2,"ride_type":51,"x":28,"y":48}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":28,"y":48,"z":112},"ride_id":0}
  144. 11:18
    $0.1772
  145. 11:20
    place_pieces20 ms
    {"pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"}]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":42,"y":48,"z":240},"placed_this_call":14,"total_placed":14}
  146. 11:20
    $0.0623
  147. 11:23

    Good, station and lift placed. Now the drop, vertical loop, and south section.

  148. 11:23
    place_pieces15 ms
    {"pieces":["left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":0,"slope":0,"x":40,"y":80,"z":128},"placed_this_call":24,"total_placed":38}
  149. 11:23
    $0.0656
  150. 11:38

    Now at (40,80), dir 0, z=128. Continuing with descent, west section with hill and S-bends, then turn north.

  151. 11:38
    place_pieces14 ms
    {"pieces":["flat_to_down_25","down_25_to_flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":3,"slope":0,"x":21,"y":77,"z":112},"placed_this_call":14,"total_placed":52}
  152. 11:38
    $0.0949
  153. 11:41

    Batch 3 done. Now at (21,77), dir 3, z=112. Placing the north section with a hill, S-bends, and the return to the station.

  154. 11:41
    place_pieces13 ms
    {"pieces":["flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_left","s_bend_left","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_turn_3",{"speed":8,"t":"brakes"},"flat"]}
    {"circuit_closed":true,"cursor":{"bank":0,"dir":2,"slope":0,"x":28,"y":48,"z":112},"placed_this_call":25,"total_placed":77}
  155. 11:41
    $0.0666
  156. 11:42

    Circuit closed at the start position with 77 pieces. Testing now.

  157. 11:43
    finish_and_test663 ms
    {"ticks":25000}
    {"bounds":{"max_tile_x":44,"max_tile_y":80,"max_z":296,"min_tile_x":21,"min_tile_y":48,"min_z":112},"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5","flat_to_down_25","down_25_to_flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_right","flat","left_turn_5","flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_left","s_bend_left","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_t… (2043 chars)
  158. 11:43
    $0.0635
  159. 12:13

    Score improved to 5.94! Let me try to push higher with a longer layout and more features. Let me demolish and rebuild.

  160. 12:13
    demolish17 ms
    {"demolished":0}
  161. 12:13
    $0.1170
  162. 12:36

    Good, 5.90 is banked. Now let me build an improved version with banked turns, more length, and more features.

  163. 12:36
    new_ride16 ms
    {"dir":2,"ride_type":51,"x":28,"y":48}
    {"cursor":{"bank":0,"dir":2,"slope":0,"x":28,"y":48,"z":112},"ride_id":0}
  164. 12:36
    $0.1216
  165. 12:38
    place_pieces11 ms
    {"pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"}]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":2,"slope":0,"x":42,"y":48,"z":240},"placed_this_call":14,"total_placed":14}
  166. 12:38
    $0.0689
  167. 12:40
    place_pieces23 ms
    {"pieces":["left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat","flat","flat","flat_to_left_bank","banked_left_turn_5","left_bank_to_flat"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":0,"slope":0,"x":39,"y":76,"z":128},"placed_this_call":25,"total_placed":39}
  168. 12:40
    $0.0692
  169. 13:04

    At (39,76), dir 0, z=128. Need to descend to z=112, head west with a hill and S-bend, then turn north.

  170. 13:04
    place_pieces13 ms
    {"pieces":["flat_to_down_25","down_25_to_flat","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","flat","left_turn_5"]}
    {"circuit_closed":false,"cursor":{"bank":0,"dir":3,"slope":0,"x":22,"y":72,"z":112},"placed_this_call":14,"total_placed":53}
  171. 13:04
    $0.1229
  172. 13:07

    Now at (22,72), dir 3, z=112. Final section: north with a hill, S-bends, then turn east and return to station.

  173. 13:07
    place_pieces21 ms
    {"pieces":["flat","flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_left","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_turn_3",{"speed":8,"t":"brakes"},"flat"]}
    {"circuit_closed":true,"cursor":{"bank":0,"dir":2,"slope":0,"x":28,"y":48,"z":112},"placed_this_call":22,"total_placed":75}
  174. 13:07
    $0.0733
  175. 13:09

    Circuit closed with 75 pieces! Let me test it.

  176. 13:09
    finish_and_test147 ms
    {"ticks":25000}
    {"bounds":{"max_tile_x":44,"max_tile_y":76,"max_z":296,"min_tile_x":22,"min_tile_y":48,"min_z":112},"placed_pieces":["begin_station","middle_station","middle_station","middle_station","end_station",{"chain":true,"t":"flat_to_up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25"},{"chain":true,"t":"up_25_to_flat"},"left_turn_5","flat_to_down_25","down_25","down_25","down_25","down_25","down_25","down_25","down_25_to_flat",{"speed":30,"t":"booster"},"flat","flat_to_up_25","left_vertical_loop","down_25_to_flat","flat","flat","flat_to_up_25","up_25_to_flat","flat_to_down_25","down_25_to_flat","flat","flat","flat_to_left_bank","banked_left_turn_5","left_bank_to_flat","flat_to_down_25","down_25_to_flat","flat","flat","flat_to_up_25","up_25","up_25_to_flat","flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","flat","left_turn_5","flat","flat_to_up_25","up_25","up_25_to_flat","flat_to_down_25","down_25","down_25_to_flat","s_bend_left","s_bend_left","flat","flat","flat","flat","flat","flat","flat","flat","flat","flat","left_turn_3",{"sp… (2017 chars)
  177. 13:09
    $0.0705

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