More arrow heads

[tsram90]

There are different types of arrow heads used in many places. One I am missing a lot in Draw is half arrow with a perpendicular dash.

It is widely used in Bond Graphs, which is a modelling method.

Even better would be a way to make and store custom Arrow heads.

[chipbite]

Related; would love to get arrow to bubble / open circle.
---->O
Circle on the "box"/line of the connected shape.