# Will it crash questions?

**URL:** <https://forum.code.org/t/will-it-crash-questions/6880>\
**Category:** Unit and Lesson Discussion\
**Tags:** csp-unit-5, csp-unit-5-lesson-7\
**Created:** [March 7, 2017, 2:39pm UTC](https://forum.code.org/t/will-it-crash-questions/6880 "2017-03-07T14:39:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jranta](https://avatars.discourse-cdn.com/v4/letter/j/ecccb3/32.png) [@jranta](https://forum.code.org/u/jranta)\
**Post date:** [March 7, 2017, 2:39pm UTC](https://forum.code.org/t/will-it-crash-questions/6880/1 "2017-03-07T14:39:40Z")

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A question:

What happens if a series of operations tries to move the robot beyond the edge of the grid? Is that also a crash? Again, I don’t see it documented in the worksheet.

Thanks, JR

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**Author:** ![terence.stone25](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.code.org/terence.stone25/32/5124_2.png) [@terence.stone25](https://forum.code.org/u/terence.stone25)\
**Post date:** [March 8, 2017, 4:03pm UTC](https://forum.code.org/t/will-it-crash-questions/6880/2 "2017-03-08T16:03:06Z")

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From my understanding, a crash occurs when you hit an object other than the wall when moving.