---
title: "Final challenge: Space dodger: cheat sheet"
subtitle: "Arcade Foundations"
---

# Final challenge: Space dodger

> The blocks from this unit. Find each one in the MakeCode toolbox (the category is at the end of each line).

:::keep-together

**auto destroy**: The sprite is removed once it leaves the screen, so old ones do not pile up. Sprites › set flag.

![auto destroy](https://studio.learningwaypoints.com/tutorials/_pictures/makecode/arcade/auto-destroy.png?v=a57e2b00800ba1c6)

```makecode
rock.setFlag(SpriteFlag.AutoDestroy, true)
```

:::

:::keep-together

**high score**: The best score so far in this browser. The game over screen shows it by itself. Info.

![high score](https://studio.learningwaypoints.com/tutorials/_pictures/makecode/arcade/high-score.png?v=313873fc23d71e0c)

```makecode
info.highScore()
```

:::