# Assertion failure in create edge loop for wall

**URL:** <https://discourse.stonehearth.net/t/assertion-failure-in-create-edge-loop-for-wall/13979>\
**Category:** Previous Build Reports\
**Created:** [June 29, 2015, 4:36am UTC](https://discourse.stonehearth.net/t/assertion-failure-in-create-edge-loop-for-wall/13979 "2015-06-29T04:36:01Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![dutchuss2016](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.stonehearth.net/dutchuss2016/32/69300_2.png) [@dutchuss2016](https://discourse.stonehearth.net/u/dutchuss2016)\
**Post date:** [June 29, 2015, 4:36am UTC](https://discourse.stonehearth.net/t/assertion-failure-in-create-edge-loop-for-wall/13979/1 "2015-06-29T04:36:01Z")

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![](https://us1.discourse-cdn.com/flex022/uploads/stonehearth/original/3X/1/3/13dd14452a88a2498fca265a7d02f630a9d88429.png)

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**Author:** ![dutchuss2016](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.stonehearth.net/dutchuss2016/32/69300_2.png) [@dutchuss2016](https://discourse.stonehearth.net/u/dutchuss2016)\
**Post date:** [June 29, 2015, 5:47am UTC](https://discourse.stonehearth.net/t/assertion-failure-in-create-edge-loop-for-wall/13979/2 "2015-06-29T05:47:00Z")

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have fun with this one

 ![](https://us1.discourse-cdn.com/flex022/uploads/stonehearth/original/3X/3/8/38e4b50e141828eb89bfd919643aec918498553b.png)

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**Author:** ![dutchuss2016](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.stonehearth.net/dutchuss2016/32/69300_2.png) [@dutchuss2016](https://discourse.stonehearth.net/u/dutchuss2016)\
**Post date:** [June 29, 2015, 5:52am UTC](https://discourse.stonehearth.net/t/assertion-failure-in-create-edge-loop-for-wall/13979/3 "2015-06-29T05:52:12Z")

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may want to add the second one made my world completely unplayable as it broke the town defense system and i couldent get them to go back to work (clicking the town defence button id hear bells but they would still act like it was active

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**Author:** ![dutchuss2016](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.stonehearth.net/dutchuss2016/32/69300_2.png) [@dutchuss2016](https://discourse.stonehearth.net/u/dutchuss2016)\
**Post date:** [June 29, 2015, 8:11am UTC](https://discourse.stonehearth.net/t/assertion-failure-in-create-edge-loop-for-wall/13979/4 "2015-06-29T08:11:34Z")

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![](https://us1.discourse-cdn.com/flex022/uploads/stonehearth/original/3X/6/5/65012d901e955a86f002c5c1ae508b1b461ed8f1.png)

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**Author:** ![artifus](https://avatars.discourse-cdn.com/v4/letter/a/3ec8ea/32.png) [@artifus](https://discourse.stonehearth.net/u/artifus)\
**Post date:** [August 8, 2015, 6:50pm UTC](https://discourse.stonehearth.net/t/assertion-failure-in-create-edge-loop-for-wall/13979/5 "2015-08-08T18:50:22Z")

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develop 2534 :  
develop-2534 (x64)  
stonehearth/lib/build\_util.luac:277: assertion failed!  
stack traceback:  
[C]: ?  
[C]: in function ‘assert’  
stonehearth/lib/build\_util.luac:277: in function ‘create\_edge\_loop\_for\_wall’  
stonehearth/lib/build\_util.luac:280: in function ‘create\_edge\_loop\_for\_wall’  
stonehearth/lib/build\_util.luac:280: in function ‘create\_edge\_loop\_for\_wall’  
stonehearth/lib/build\_util.luac:280: in function ‘create\_edge\_loop\_for\_wall’  
stonehearth/lib/build\_util.luac:308: in function ‘calculate\_roof\_shape\_around\_walls’  
…h/services/client/build\_editor/grow\_roof\_editor.luac:48: in function ‘\_compute\_roof\_region’  
…h/services/client/build\_editor/grow\_roof\_editor.luac:31: in function ‘\_filter\_fn’  
…earth/services/client/selection/entity\_selector.luac:52: in function ‘\_get\_selected\_entity’  
…earth/services/client/selection/entity\_selector.luac:70: in function ‘\_on\_mouse\_event’  
…earth/services/client/selection/entity\_selector.luac:80: in function ‘\_mouse\_cb’  
stonehearth/services/client/input/input\_capture.luac:26: in function ‘\_dispatch’  
stonehearth/services/client/input/input\_service.luac:14: in function ‘\_dispatch\_input’  
stonehearth/services/client/input/input\_service.luac:1: in function \<stonehearth/services/client/input/input\_service.luac:1\>

issu : 6x in the 6s after popup…

 ![](https://us1.discourse-cdn.com/flex022/uploads/stonehearth/original/3X/3/3/33c960603bae2c29a7de647e42274703ece3c781.jpg)