In one of the 1.18 releases mojang optimized rendering by making it cylindrical, vkmod inherited this (but from my understanding, didn't actually implement it) When VMP is installed with vkmod the chunks render in a square instead of a cylinder.
Vkmod and VMP
![2023-12-26_23 07 50](https://private-user-images.githubusercontent.com/101488091/309157324-73e64ab4-008f-4337-be1d-dcf2a033d46e.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzgyNjAyMjQsIm5iZiI6MTczODI1OTkyNCwicGF0aCI6Ii8xMDE0ODgwOTEvMzA5MTU3MzI0LTczZTY0YWI0LTAwOGYtNDMzNy1iZTFkLWRjZjJhMDMzZDQ2ZS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTMwJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEzMFQxNzU4NDRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1kYWI2YjU4YzM1MDljYjMzZjJjMThmZDhkZDY2MTk4ZDQ0MmNmYTRmYmY1MDliZDUzMjIxODg0OGIxYmYwZGZhJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.A7x0PAD-xhhHHQ22AS4cp9K1plygogoRz96WnYF8HHo)
Only Vkmod
![2023-12-26_22 58 47](https://private-user-images.githubusercontent.com/101488091/309157342-74db6b4a-1869-4ce6-886b-27e5ba74bec1.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzgyNjAyMjQsIm5iZiI6MTczODI1OTkyNCwicGF0aCI6Ii8xMDE0ODgwOTEvMzA5MTU3MzQyLTc0ZGI2YjRhLTE4NjktNGNlNi04ODZiLTI3ZTViYTc0YmVjMS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMTMwJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDEzMFQxNzU4NDRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT01ZDUwNzY0YTc1Nzk1YjkxZGY1NTIxZjVjNDM3OGEwM2Y0ZjkzMWEyODFkYjIzOGY0NGI2MzdjMWU2NWZkMDA5JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.Gv0dxWz1qoaH8ye9TkF0tji_QbG26pJdIqiieZiEocA)