Simple, safe mast-raising system for West Wight Potter 19

I ran out of forward momentum on this DIY video for making a mast-raising system for my West Wight Potter 19. Probably needs some narration in the second half, and could use shots of wedging the 2X4 gin pole against the mast base, but I hope the images tell enough of the story to be useful.
Based on • Best Mast Raising Syst...