# Project starts to lag after 400 blocks
**URL:** https://community.thunkable.com/t/project-starts-to-lag-after-400-blocks/73537
**Category:** Questions about Thunkable X
**Created:** [March 27, 2019, 1:26pm UTC](https://community.thunkable.com/t/project-starts-to-lag-after-400-blocks/73537 "2019-03-27T13:26:01Z")
**Posts on this page:** 5
**Page:** 1
### Author:  [@ANAND\_VELANDY](https://community.thunkable.com/u/ANAND_VELANDY)
#### Post date: [March 27, 2019, 1:26pm UTC](https://community.thunkable.com/t/project-starts-to-lag-after-400-blocks/73537/1 "2019-03-27T13:26:01Z")
block moving is very slow. 10 seconds per change. pls advise…
cannot work
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### Author:  [@domhnallohanlon](https://community.thunkable.com/u/domhnallohanlon)
#### Post date: [January 7, 2020, 12:02am UTC](https://community.thunkable.com/t/project-starts-to-lag-after-400-blocks/73537/2 "2020-01-07T00:02:40Z")
15 posts were merged into an existing topic: [Is there some reason why my blocks might start to lag?](https://community.thunkable.com/t/is-there-some-reason-why-my-blocks-might-start-to-lag/55876)
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### Author:  [@domhnallohanlon](https://community.thunkable.com/u/domhnallohanlon)
#### Post date: [April 10, 2019, 1:12pm UTC](https://community.thunkable.com/t/project-starts-to-lag-after-400-blocks/73537/16 "2019-04-10T13:12:32Z")
4 posts were split to a new topic: [What are the best practices when loading data from a DB?](https://community.thunkable.com/t/what-are-the-best-practices-when-loading-data-from-a-db/74356)
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### Author:  [@domhnallohanlon](https://community.thunkable.com/u/domhnallohanlon)
#### Post date: [September 9, 2019, 12:34pm UTC](https://community.thunkable.com/t/project-starts-to-lag-after-400-blocks/73537/19 "2019-09-09T12:34:49Z")
A post was merged into an existing topic: [Is there some reason why my blocks might start to lag?](https://community.thunkable.com/t/is-there-some-reason-why-my-blocks-might-start-to-lag/55876)
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### Author:  [@ioannis](https://community.thunkable.com/u/ioannis)
#### Post date: [November 8, 2024, 11:46am UTC](https://community.thunkable.com/t/project-starts-to-lag-after-400-blocks/73537/20 "2024-11-08T11:46:07Z")