v1993 [1] filed a deletion request for openttd-btpro [2]: Upstream is no longer maintained: https://openttd.btpro.nl/forum/30-btpro-openttd-client- talk/3821-btpro-openttd-client-13-4-updated-27-09-2023#8144
The new client they're referencing exists in AUR as (out-of-date) openttd-n-ice. [1] https://aur.archlinux.org/account/v1993/ [2] https://aur.archlinux.org/pkgbase/openttd-btpro/
