# Extensions from classic to pro **URL:** \ **Category:** Questions about Thunkable X\ **Created:** [October 11, 2020, 7:45am UTC](https://community.thunkable.com/t/extensions-from-classic-to-pro/890691 "2020-10-11T07:45:45Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![canna](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/canna/32/28997_2.png) [@canna](https://community.thunkable.com/u/canna)\ **Post date:** [October 11, 2020, 7:45am UTC](https://community.thunkable.com/t/extensions-from-classic-to-pro/890691/1 "2020-10-11T07:45:45Z")
Hello, how can i replace these components? thank you. 1. identification of a user, (taifunAM) 2. products in app. (taifunBilling) 3. check the connection (netConnetted) ---
**Author:** ![canna](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/canna/32/28997_2.png) [@canna](https://community.thunkable.com/u/canna)\ **Post date:** [October 12, 2020, 10:36am UTC](https://community.thunkable.com/t/extensions-from-classic-to-pro/890691/2 "2020-10-12T10:36:00Z")
does anyone have an answer? I’m in trouble, my application will be. blocked. ---
**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\ **Post date:** [November 8, 2024, 12:22pm UTC](https://community.thunkable.com/t/extensions-from-classic-to-pro/890691/3 "2024-11-08T12:22:10Z")
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**Author:** ![matt\_conroy](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/matt_conroy/32/150843_2.png) [@matt\_conroy](https://community.thunkable.com/u/matt_conroy)\ **Post date:** [December 19, 2024, 5:01pm UTC](https://community.thunkable.com/t/extensions-from-classic-to-pro/890691/4 "2024-12-19T17:01:24Z")