It seems as if it has too many levels of bevel on the edges. I don't know, it just looks as if it would be too detailed for Blockland at this state.
Any computer built in the last 8 years can handle far more detailed models than the ones in currently in Blockland.
But... the Kokiri sword is supposed to be a butter knife...
This one is almost identical.
Maybe that's because it's based off of the same game!