Help, I can not do it

[ᑌᖇIᗷOO]

Why you don't have the required tool for this action?? While god's giving no sell and Merchant no sell ?What should i do? where to bu that

[Daniel69]

I think you need to go into the water and get the fish to place on the altar.

I might be wrong, have been so long since I've done it.