found this at my single player minecraft world seed is -2112720223

i found this naturally generated in my minecraft world at seed -882 67 398 and it was in a village far from spawn and i was just messing around in this world btw the seed is strange a bit it is "-2112720223" btw i am in optifine 1.21.10 and i am in java btw is it normle btw it looks like some one came a dug it up and then left