Export options and the watermark are the limitations we reluctantly decided on to prevent the disappearance of the company, and with it the future of the software, i.e. we do need to keep sales going to pay the bills. There is of course the option of renting a 90 day license to render and/or export ...

I just ran some Dr Who Adipose agents in Massive 101 and they work fine.
I was also able to run agents from as far back as 2001, so your Daleks should be fine too.