[Liran Tabib]

4 years after and you have an Arrow preset that makes this automatically:
https://www.vdodna.com/products/arrow-preset/

[Liran Tabib]

These Arrow preset/script and tutorial would help:
Script: https://www.vdodna.com/products/arrowhead/
Preset: https://www.vdodna.com/products/arrow-preset/

good luck

[Liran Tabib]

try this arrow preset:
https://www.vdodna.com/products/arrow-preset/

in the tutorial section of that page you can see how you could bend them in 2D or 3D Space with native effects

[Liran Tabib]

maybe this arrow preset will help, combined with repeater of course:
https://www.vdodna.com/products/arrow-preset/

[Liran Tabib]

There is an Arrow Preset for after effects that is really easy to use and would save you a lot of time:
https://www.vdodna.com/products/arrow-preset/

And ArrowHead script for curved arrows:

https://www.vdodna.com/products/arrowhead/

there is also a arrow tutorial in that page
cheers!

[Liran Tabib]

You can use this ArrowHead or Arrow preset by VDODNA like in the old times, just better:

For straight Arrows:
https://www.vdodna.com/products/arrow-preset/

For Curved Arrows and Custom Head/Tail :
https://www.vdodna.com/products/arrowhead/

There are a tutorial links attached to them

cheers!

[Liran Tabib]

you can also try this custom digital clock tutorial
https://vdodna.com/Videos/3-digital-clock/