make your own sitelen pona font, just by drawing on some paper. here are some examples!!
fill out this image*, and send it to someone who's managed to install the script. they'll give you your font file:
*if you prefer real paper, you can print it, write on it with pen, and scan it with the free adobe scan app! you can also just use something like mspaint or krita or gimp.
installation instructions are here, but they're pretty scary if you don't know the command line.