# Aztec Upgrade Training Wheels **URL:** \ **Category:** Aztec\ **Tags:** upgrades\ **Created:** [July 4, 2023, 4:10pm UTC](https://forum.aztec.network/t/aztec-upgrade-training-wheels/641 "2023-07-04T16:10:24Z")\ **Posts on this page:** 1\ **Showing post:** 6
**Author:** ![jaosef](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.aztec.network/jaosef/32/2731_2.png) [@jaosef](https://forum.aztec.network/u/jaosef)\ **Post date:** [August 2, 2023, 10:40am UTC](https://forum.aztec.network/t/aztec-upgrade-training-wheels/641/6 "2023-08-02T10:40:55Z")
Please see a training wheels implementation proposal that could apply to either Fernet or B52 sequencer designs, and would work with the republic or the empire stakes back governance, thoughts appreciated! > [@BLS Validating Training Wheels](http://forum.aztec.network/t/bls-validating-training-wheels/710): > > Training Wheels Software is known to have bugs. A decentralised network must have mechanisms to mitigate, respond and fix bugs – or it will struggle to gain adoption. For L2’s with bridged funds, this presents an especially difficult challenge – the source of truth for assets is L1. If a bug is exploited and the funds leave the L1 portal contract, the rollup has no claim on them. This problem is compounded when upgrades occur via public social consensus – the bug must be disclosed publicly, be… --- _[View the full topic](https://forum.aztec.network/t/aztec-upgrade-training-wheels/641)._