# \#engine

**URL:** https://discourse.stonehearth.net/tag/engine/163.md

[Latest](https://discourse.stonehearth.net/latest.md) · [Categories](https://discourse.stonehearth.net/categories.md) · [Tags](https://discourse.stonehearth.net/tags.md)

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## [What is the lua garbage collector doing?! \[A24\]](https://discourse.stonehearth.net/t/what-is-the-lua-garbage-collector-doing-a24/33809)

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**Author:** [@stonemonkey](https://discourse.stonehearth.net/u/stonemonkey)\
**Replies:** 10\
**Last updated:** [January 23, 2019, 3:18pm UTC](https://discourse.stonehearth.net/t/what-is-the-lua-garbage-collector-doing-a24/33809 "2019-01-23T15:18:40Z")

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Summary: The garbage collector hovers around 10% while the game is paused but fluctuates up to 20+ and the allocated lua bytes. Occasionally while actually playing I have noticed it as high as 59%. Steps to reproduce: …

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## [Terrain/Elevation issue - Master Shepherd stuck on tree](https://discourse.stonehearth.net/t/terrain-elevation-issue-master-shepherd-stuck-on-tree/30769)

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**Author:** [@Ixy](https://discourse.stonehearth.net/u/Ixy)\
**Replies:** 8\
**Last updated:** [August 7, 2017, 1:17pm UTC](https://discourse.stonehearth.net/t/terrain-elevation-issue-master-shepherd-stuck-on-tree/30769 "2017-08-07T13:17:44Z")

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My master shepherd managed to climb a tree and get stuck on top. I'm not sure how this happened but if I had to guess I would say the the tree grew while the shepherd was on higher terrain and saw it as stairs prior to i…

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## [Errors when starting in a world](https://discourse.stonehearth.net/t/errors-when-starting-in-a-world/30844)

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**Author:** [@noteatlas89](https://discourse.stonehearth.net/u/noteatlas89)\
**Replies:** 7\
**Last updated:** [June 25, 2017, 12:38pm UTC](https://discourse.stonehearth.net/t/errors-when-starting-in-a-world/30844 "2017-06-25T12:38:02Z")

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Summary: These errors appeared when i tried exiting the game (during the roster editing), then again once i entered a world for the first time Stonehearth.log: Error1 release-707 (x64) ...ervices/client/sky\_rendere…

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## [Error out when loading game](https://discourse.stonehearth.net/t/error-out-when-loading-game/28915)

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**Author:** [@zelthrox](https://discourse.stonehearth.net/u/zelthrox)\
**Replies:** 2\
**Last updated:** [March 24, 2017, 6:00pm UTC](https://discourse.stonehearth.net/t/error-out-when-loading-game/28915 "2017-03-24T18:00:40Z")

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Summary: Error when load game: Assertion Failed: requiredSize \< SEND\_BUFFER\_SIZE(…\\source\\protocols\\protocol.cpp:63) Assertion Failed:!\_flushing(…\\source\\dm\\streamer.cpp:204) Steps to reproduce: Repeating When loadi…

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## [Pathfinding error](https://discourse.stonehearth.net/t/pathfinding-error/27494)

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**Author:** [@h0ndo](https://discourse.stonehearth.net/u/h0ndo)\
**Replies:** 0\
**Last updated:** [January 7, 2017, 7:48am UTC](https://discourse.stonehearth.net/t/pathfinding-error/27494 "2017-01-07T07:48:51Z")

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release-687 (x64) stonehearth/ai/actions/patrol\_helpers.lua:55: attempt to index local 'pathfinder\_component' (a nil value) stack traceback: \[C\]: ? stonehearth/ai/actions/patrol\_helpers.lua:55: in function 'get\_next\_pa…

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## [Error code when continuing game](https://discourse.stonehearth.net/t/error-code-when-continuing-game/27277)

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**Author:** [@Sophie-chan](https://discourse.stonehearth.net/u/Sophie-chan)\
**Replies:** 16\
**Last updated:** [January 6, 2017, 5:01pm UTC](https://discourse.stonehearth.net/t/error-code-when-continuing-game/27277 "2017-01-06T17:01:09Z")

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Hi! When I was about to continue my game, an error code popped up immediately after I entered the game. I have yet to find out what caused the error, but I'll post it below for the developers to investigate :slight\_smi…