TRACE · ROUND 1

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

gpt-5.6-sol · 20260727-gpt56-sol-design-preflight-failed · round 1 back to model →
events
6
tool calls
6
rejected
0
session
0:00
Session trace
  1. piece_geometry
    {"dir":2}
    user cancelled MCP tool call
  2. piece_geometry
    {"dir":2}
    user cancelled MCP tool call
  3. new_ride
    {"dir":2,"ride_type":51,"x":50,"y":85}
    user cancelled MCP tool call
  4. new_ride
    {"dir":2,"ride_type":51,"x":50,"y":85}
    user cancelled MCP tool call
  5. get_state
    user cancelled MCP tool call
  6. best_result
    user cancelled MCP tool call