# 4.2.0 ## Major updates ## Updates ### General - NME Frames are now resizable from the corners ([Kyle Belfort](https://github.com/belfortk) - Refactored React refs from old string API to React.createRef() API ([Kyle Belfort](https://github.com/belfortk) ### Engine - Allow logging of shader code when a compilation error occurs ([Popov72](https://github.com/Popov72)) ### Cameras - Added flag to TargetCamera to invert rotation direction and multiplier to adjust speed ([Exolun](https://github.com/Exolun)) ### Physics - Ammo.js IDL exposed property update and raycast vehicle stablization support ([MackeyK24](https://github.com/MackeyK24)) ### Materials - Added the `roughness` and `albedoScaling` parameters to PBR sheen ([Popov72](https://github.com/Popov72)) ## Bugs - Fix infinite loop in `GlowLayer.unReferenceMeshFromUsingItsOwnMaterial` ([Popov72](https://github.com/Popov72) - `QuadraticErrorSimplification` was not exported ([RaananW](https://github.com/Raananw) ## Breaking changes