Hello! I have created a tagkey like this: 

public static final TagKey<Block> DOWSING_ROD_VALUABLES = tag("dowsing_rod_valuables");

But I get this error when I try to use it:

 

Edited July 15, 20223 yr by Momin
Solved

please post the exact error message you get

Are you sure you use net.minecraft.tags.TagKey?

If yes your code should work

Could you compile it, maybe it's an issue with your IDE?

I was using some other mapping, solved.