With mods I guess?
The error:
info: CWldSession::DoBeat() unknown entity id (0x2ff0049a) supplied in a pose update. warning: Error running lua script: Failed to attach entity xss0304 to /projectiles/sinker/sinker_proj.bp on bone 1 stack traceback: [C]: in function `AttachBoneTo' ...projectiles.nx2\projectiles\sinker\sinker_script.lua(46): in function `StartSinking' ...projectiles.nx2\projectiles\sinker\sinker_script.lua(28): in function <...projectiles.nx2\projectiles\sinker\sinker_script.lua:26>