From their post on Patreon
Replaced plain-text buttons of sex arts ‘Doggy style/Double Penetration Doggy’ with the versions with fonts
Fixed vaginal choker insemination and womb egg insemination
Fixed insemination not occurring through a human cock
Added initial version of male MC start (still under development)
Fixed MC allocation process in sex acts to process during every window update (MC status updates more frequently)
Added random act picker to sex acts page
Decreased picture file size (increased compression)