01
Maria is excited! Today, she is going on a hiking adventure.
02
Maria wants to hike part of Spike Mountain.
03
Build a helicopter for Maria’s adventure to Spike Mountain.
04 -BI
05
Here is your challenge: create the program that starts the helicopter.
06
![U3L3_img_step_7.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt4d07c491ce8958a7/5eeb93fe7bcaf625d820eaea/U3L3_img_step_7.png?locale=en-au&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Create the program. It starts the helicopter.
07
![U3L3_img_step_7.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt4d07c491ce8958a7/5eeb93fe7bcaf625d820eaea/U3L3_img_step_7.png?locale=en-au&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Test your program.
08
Create the program that makes the helicopter act differently when it has been tilted.
![U3L3_img_step_8.gif](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltddfe39f9ec57df8c/5f05742b43f3857059ba5519/U3L3_img_step_8.gif?locale=en-au&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
09
![U3L3_inspiration_img_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt03934e97c3be4cff/6044cff8f9638443346d5644/U3L3_inspiration_img_1.png?locale=en-au&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U3L3_inspiration_img_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt03934e97c3be4cff/6044cff8f9638443346d5644/U3L3_inspiration_img_1.png?locale=en-au&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U3L3_inspiration_img_2.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltd6413a93f68c37bb/6044d0072d310e5a62e183d7/U3L3_inspiration_img_2.png?locale=en-au&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U3L3_inspiration_img_3.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltc2d5544161599aa2/6044d018f9638443346d5646/U3L3_inspiration_img_3.png?locale=en-au&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
Upgrade the helicopter for Maria’s next adventure.