---
source: kcl-lib/src/simulation_tests.rs
description: Error from executing execute_engine_error_return.kcl
---
KCL Engine error

  × engine: The path is not closed.  Solid2D construction requires a closed
  │ path!
   ╭─[7:6]
 6 │   |> line(end = [-11.53311, 2.81559])
 7 │   |> extrude(length = 4)
   ·      ─────────┬─────────
   ·               ╰── tests/execute_engine_error_return/input.kcl
   ╰────
