Bugs on Minecraft Beta 1.17.40.21

Emm look at this the villages don't have villagers and they don't have golems I found a village on a big mountain hmm torches are floating this is an old world from 1.17.11 and I changed my world to minecraft Beta 1.1.17.40.21 my world please repair these errors and my world has a lot of red sand a lot of red sand I have 6 stacks and there is more sand 10 feet ahead my house I know it is minecraft beta so I want to help more people to prevent these mistakes in your world and with this I think I say goodbye.