01
Leo ser en lang kø med folk. De venter ved billettkiosken. De må kjøpe billettene sine.
02
Leo trenger ikke å vente. Han har allerede en billett. Han kan bruke hurtigkøen.
03
Bygg hurtigkøen for Leo.
04 -BI
05
Dette er utfordringen: Lag programmet som slår på lyset når Leo plasserer den gule billetten foran fargesensoren.
06
![U2L1_img_step_7.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltd79b875b340a5a70/5eeb6ce5464b61607c65ec28/U2L1_img_step_7.png?locale=nb-no&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Lag programmet. Det slår på lyset når Leo plasserer den gule billetten foran fargesensoren.
07
![U2L1_img_step_8.gif](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt31ee4982ab519091/5f0576155dbb0476fed70f8d/U2L1_img_step_8.gif?locale=nb-no&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Test programmet. Plasser den gule billetten til Leo foran fargesensoren.
08
Programmer hurtigkøen slik at den reagerer på den gule billetten på forskjellige måter.
09
![U2L1_inspiration_img_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt7f1f25a9fc87954f/5eeb6d026aaf2924fd2311e8/U2L1_inspiration_img_1.png?locale=nb-no&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U2L1_inspiration_img_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt7f1f25a9fc87954f/5eeb6d026aaf2924fd2311e8/U2L1_inspiration_img_1.png?locale=nb-no&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U2L1_inspiration_img_2.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt7cfa8fa9cb2f3523/5eeb6d036b547b2c37e3abd9/U2L1_inspiration_img_2.png?locale=nb-no&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U2L1_inspiration_img_3.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blte4c2dc2f51a15742/5eeb6d0418cea32a006fbf5d/U2L1_inspiration_img_3.png?locale=nb-no&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
Oppgrader hurtigkøen for Leo.