You could also use the moon shaped dagger found in this weapon pack from Ninjago sets for the crescent dart: https://www.bricklink.com/v2/catalog/catalogitem.page?P=37341&idColor=115#T=C&C=115
More images on my Instagram page: https://www.instagram.com/p/CbqAg_XLLx9/
Model info: 466 parts total for both models (baseplate not included)
Contents: for each model, Step-by-Step Custom Building Instructions (PDF file) and Parts List (XML file) used to automatically create a Bricklink Wanted List.
You are purchasing PDF instructions and parts list; no physical LEGO® parts included.
© 2022 Eugenio Iacono. All rights reserved.