Ok it's new pricing. Seem interesting!

"Carveries now every day!

From Monday 19th March we will be serving fresh daily Carveries from only 199 baht plated and 279 baht all you can eat, 4 meats available every day and 5 on Sunday.
Available from 4pm-9pm Monday to Saturday and we will still be doing our 3 course carvery on Sunday from 12pm-9pm.

Carveries are no longer just for Sunday’s in Robin Hood."