http://imgur.com/a/f7w5h

I guess it not cost 32767 air shards to make it. It's the wildcard value probably.

Version r7.3

Open it a second time the number on the Shard are gone????

Hmm interesting, ill try and fix this asap.

Ok. The problem was I set the stack size to 32767 instead of the metadata (wildcard value).