RUN 20260803-fable5-design-full (design)

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

Standings

design mode — models build from scratch

modelscoreintensitynausea similaritybesttokens / cost
1st claude-fable-5 7.94 10.31 6.12 0.30 round 6/6 521 in / 395k out · $52.51

score = excitement, scaled down when similarity to a stock library design exceeds 0.5 (an exact or mirrored copy scores 0)

claude-fable-5full detail →
excitementintensity×build failed
0515intensity ceiling 10excitementintensityR1R2R3R4R5R6

Round 1 verified circuit (70 pieces) trace (68, 1 rejected) →

excitement6.38 intensity9.66 nausea5.62
length 430 m drops 9 airtime 45 tested ok similarity 0.35 (nearest: Driftwood)
boosterleft_vertical_loopboosterright_vertical_loopleft_corkscrew_upleft_corkscrew_downboosterbrakesbrakesbrakes
70 pieces · 12 on the lift · 4 inversions
track program (70 pieces)
{
  "pieces": [
    "begin_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"
    },
    {
      "chain": true,
      "t": "up_25"
    },
    {
      "chain": true,
      "t": "up_25_to_flat"
    },
    "flat_to_down_60",
    "down_60",
    "down_60_to_down_25",
    "down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "right_vertical_loop",
    "down_25_to_flat",
    "left_corkscrew_up",
    "left_corkscrew_down",
    {
      "speed": 24,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_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",
    {
      "speed": 16,
      "t": "brakes"
    },
    {
      "speed": 14,
      "t": "brakes"
    },
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "banked_left_turn_3",
    "left_bank_to_flat",
    {
      "speed": 8,
      "t": "brakes"
    }
  ],
  "ride_type": 51,
  "start": {
    "dir": 0,
    "x": 58,
    "y": 40
  }
}

download scored .park

replay

Round 2 verified circuit (101 pieces) trace (55) →

excitement7.11 intensity8.08 nausea4.06
length 699 m drops 7 airtime 35 tested ok similarity 0.30 (nearest: Danglefeet)
boosterhalf_loop_upleft_corkscrew_downboosterboosterleft_vertical_loopboosterright_vertical_loopboosterleft_vertical_loopboosterbrakesbrakes
101 pieces · 16 on the lift · 5 inversions · 58 added, 27 removed vs the round before (43 of 70 pieces kept)
track program (101 pieces)
{
  "pieces": [
    "begin_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"
    },
    {
      "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_down_60",
    "down_60",
    "down_60",
    "down_60_to_down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 30,
      "t": "booster"
    },
    "flat_to_up_25",
    "half_loop_up",
    "left_corkscrew_down",
    "flat_to_down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_left_bank",
    "left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "banked_left_turn_3",
    "left_bank_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "right_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    {
      "speed": 24,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_right_bank",
    "right_helix_down_large",
    "right_helix_down_large",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "banked_right_turn_3",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 15,
      "t": "brakes"
    },
    {
      "speed": 9,
      "t": "brakes"
    }
  ],
  "ride_type": 51,
  "start": {
    "dir": 0,
    "x": 58,
    "y": 40
  }
}

download scored .park

replay

Round 3 verified circuit (161 pieces) trace (42, 1 rejected) →

excitement7.40 intensity9.59 nausea5.13
length 994 m drops 18 airtime 117 tested ok similarity 0.38 (nearest: Driftwood)
half_loop_upleft_corkscrew_downbrakesbrakesleft_vertical_loopboosterright_vertical_loopboosterbrakesboosterright_corkscrew_upright_corkscrew_downboosterboosterleft_vertical_loopboosterbrakesboosterboosterbrakesboosterboosterbrakesboosterboosterbrakesbrakesbrakes
161 pieces · 17 on the lift · 7 inversions · 94 added, 34 removed vs the round before (67 of 101 pieces kept)
track program (161 pieces)
{
  "pieces": [
    "begin_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"
    },
    {
      "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_down_60",
    "down_60",
    "down_60",
    "down_60",
    "down_60_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "half_loop_up",
    "left_corkscrew_down",
    "flat_to_down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 27,
      "t": "brakes"
    },
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "brakes"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "right_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 19,
      "t": "brakes"
    },
    "s_bend_right",
    "s_bend_left",
    {
      "speed": 22,
      "t": "booster"
    },
    "flat",
    "right_corkscrew_up",
    "right_corkscrew_down",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 20,
      "t": "brakes"
    },
    "s_bend_left",
    "s_bend_right",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 18,
      "t": "brakes"
    },
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 19,
      "t": "brakes"
    },
    "flat_to_right_bank",
    "banked_right_turn_3",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat",
    "flat",
    {
      "speed": 17,
      "t": "brakes"
    },
    "flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "banked_left_turn_3",
    "left_bank_to_flat",
    {
      "speed": 13,
      "t": "brakes"
    },
    {
      "speed": 9,
      "t": "brakes"
    }
  ],
  "ride_type": 51,
  "start": {
    "dir": 0,
    "x": 58,
    "y": 40
  }
}

download scored .park

replay

Round 4 verified circuit (205 pieces) trace (41, 1 rejected) →

excitement7.70 intensity9.75 nausea5.27
length 1252 m drops 19 airtime 130 tested ok similarity 0.31 (nearest: Driftwood)
half_loop_upleft_corkscrew_downbrakesbrakesleft_vertical_loopboosterright_vertical_loopboosterbrakesboosterright_corkscrew_upright_corkscrew_downboosterboosterleft_vertical_loopboosterbrakesboosterboosterbrakesboosterboosterbrakesboosterboosterbrakesboosterbrakesbrakes
205 pieces · 17 on the lift · 7 inversions · 44 added vs the round before (161 of 161 pieces kept)
track program (205 pieces)
{
  "pieces": [
    "begin_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"
    },
    {
      "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_down_60",
    "down_60",
    "down_60",
    "down_60",
    "down_60_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "half_loop_up",
    "left_corkscrew_down",
    "flat_to_down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 27,
      "t": "brakes"
    },
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "brakes"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "right_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 19,
      "t": "brakes"
    },
    "s_bend_right",
    "s_bend_left",
    {
      "speed": 22,
      "t": "booster"
    },
    "flat",
    "right_corkscrew_up",
    "right_corkscrew_down",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 20,
      "t": "brakes"
    },
    "s_bend_left",
    "s_bend_right",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 18,
      "t": "brakes"
    },
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "right_helix_up_small",
    "right_helix_up_small",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_helix_down_small",
    "right_helix_down_small",
    "right_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 19,
      "t": "brakes"
    },
    "flat_to_right_bank",
    "banked_right_turn_3",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat",
    "flat",
    {
      "speed": 20,
      "t": "brakes"
    },
    "flat",
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat",
    "flat",
    "flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 13,
      "t": "brakes"
    },
    {
      "speed": 9,
      "t": "brakes"
    }
  ],
  "ride_type": 51,
  "start": {
    "dir": 0,
    "x": 58,
    "y": 40
  }
}

download scored .park

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Round 5 verified circuit (209 pieces) trace (69, 2 rejected) →

excitement7.88 intensity9.88 nausea5.76
length 1338 m drops 19 airtime 130 tested ok similarity 0.31 (nearest: Driftwood)
half_loop_upleft_corkscrew_downbrakesbrakesleft_vertical_loopboosterright_vertical_loopboosterbrakesboosterright_corkscrew_upright_corkscrew_downboosterboosterleft_vertical_loopboosterbrakesboosterboosterbrakesboosterboosterbrakesboosterboosterbrakesboosterbrakesbrakes
209 pieces · 17 on the lift · 7 inversions · 10 added, 6 removed vs the round before (199 of 205 pieces kept)
track program (209 pieces)
{
  "pieces": [
    "begin_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"
    },
    {
      "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_down_60",
    "down_60",
    "down_60",
    "down_60",
    "down_60_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "half_loop_up",
    "left_corkscrew_down",
    "flat_to_down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "brakes"
    },
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "brakes"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "right_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 19,
      "t": "brakes"
    },
    "s_bend_right",
    "s_bend_left",
    {
      "speed": 22,
      "t": "booster"
    },
    "flat",
    "right_corkscrew_up",
    "right_corkscrew_down",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 20,
      "t": "brakes"
    },
    "s_bend_left",
    "s_bend_right",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 18,
      "t": "brakes"
    },
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "right_helix_up_small",
    "right_helix_up_small",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_helix_down_small",
    "right_helix_down_small",
    "right_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 19,
      "t": "brakes"
    },
    "flat_to_right_bank",
    "banked_right_turn_3",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat",
    "flat",
    {
      "speed": 20,
      "t": "brakes"
    },
    "flat",
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat",
    "flat",
    "flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_right_bank",
    "right_helix_up_small",
    "right_helix_up_small",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_helix_down_small",
    "right_helix_down_small",
    "right_bank_to_flat",
    "flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 13,
      "t": "brakes"
    },
    {
      "speed": 9,
      "t": "brakes"
    }
  ],
  "ride_type": 51,
  "start": {
    "dir": 0,
    "x": 58,
    "y": 40
  }
}

download scored .park

replay

Round 6 verified circuit (211 pieces) trace (47, 2 rejected) →

Sevenfold Serpent track rails supports
excitement7.94 intensity10.31 nausea6.12
length 1369 m drops 21 airtime 139 tested ok similarity 0.30 (nearest: Driftwood)
half_loop_upleft_corkscrew_downbrakesbrakesleft_vertical_loopboosterright_vertical_loopboosterbrakesboosterright_corkscrew_upright_corkscrew_downboosterboosterleft_vertical_loopboosterbrakesleft_corkscrew_upright_corkscrew_downright_corkscrew_upleft_corkscrew_downboosterboosterbrakesboosterboosterbrakesboosterboosterbrakesboosterbrakesbrakes
211 pieces · 17 on the lift · 11 inversions · 4 added, 2 removed vs the round before (207 of 209 pieces kept)
track program (211 pieces)
{
  "pieces": [
    "begin_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"
    },
    {
      "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_down_60",
    "down_60",
    "down_60",
    "down_60",
    "down_60_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "half_loop_up",
    "left_corkscrew_down",
    "flat_to_down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "brakes"
    },
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 23,
      "t": "brakes"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 23,
      "t": "booster"
    },
    "flat_to_up_25",
    "right_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 16,
      "t": "brakes"
    },
    "s_bend_right",
    "s_bend_left",
    {
      "speed": 20,
      "t": "booster"
    },
    "flat",
    "right_corkscrew_up",
    "right_corkscrew_down",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 24,
      "t": "booster"
    },
    "flat_to_up_25",
    "left_vertical_loop",
    "down_25_to_flat",
    {
      "speed": 25,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 17,
      "t": "brakes"
    },
    "left_corkscrew_up",
    "right_corkscrew_down",
    "right_corkscrew_up",
    "left_corkscrew_down",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 17,
      "t": "brakes"
    },
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "right_helix_up_small",
    "right_helix_up_small",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_helix_down_small",
    "right_helix_down_small",
    "right_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    "flat_to_right_bank",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 28,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    {
      "speed": 18,
      "t": "brakes"
    },
    "flat_to_right_bank",
    "banked_right_turn_3",
    "banked_right_turn_3",
    "right_bank_to_flat",
    {
      "speed": 27,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 26,
      "t": "booster"
    },
    "flat_to_up_25",
    "up_25_to_flat",
    "flat_to_down_25",
    "down_25_to_flat",
    "flat",
    "flat",
    {
      "speed": 19,
      "t": "brakes"
    },
    "flat",
    "flat_to_up_25",
    "up_25",
    "up_25_to_flat",
    "flat",
    "flat",
    "flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat",
    {
      "speed": 22,
      "t": "booster"
    },
    "flat_to_right_bank",
    "right_helix_up_small",
    "right_helix_up_small",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_bank",
    "right_helix_down_small",
    "right_helix_down_small",
    "right_bank_to_flat",
    "flat",
    "flat_to_left_bank",
    "banked_left_turn_3",
    "left_bank_to_flat",
    "flat",
    "flat",
    "flat",
    "flat_to_down_25",
    "down_25",
    "down_25_to_flat",
    {
      "speed": 13,
      "t": "brakes"
    },
    {
      "speed": 9,
      "t": "brakes"
    }
  ],
  "ride_type": 51,
  "start": {
    "dir": 0,
    "x": 58,
    "y": 40
  }
}

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