Penrose Diagram — Navigate spacetime, avoid singularities.

A/D or Arrows — Steer through space.

W or SHIFT — Boost (uses Kerr energy).

Ergosphere — Harvest Kerr energy with light cone.

Black Holes — Cross the horizon = death.

Wormhole — Teleport to start, keep score!

Artifact — Survive singularity! (after wormhole)

SPACE — Start / Restart.