So, in order to send rockets from Rabbasca, I need to research these frames. In order to research the frames, I need to send rockets with rabbasca science to my main base. You see the problem here?
Sure, I know, I can send science labs and all the required science TO rabbasca and research it here. Once. So I have this technology, and I can further send the science to my main planet, but it is complexity for the sake of complexity, the worst kind of complexity you can have. I'm not making rabbasca my research planet. Because it would be very inefficient to make all the base science here. Therefore, this is just a one-time research, the goal of which is simply to prolong the time player has to waste. It's not fun. It's annoying.
Much better solution would be to make the rabbasca rocket frames researchable not by labs, but by discovery. E.g.:
Purified Haronite - requirement: [Obtain Filled cryo-container]
Haronite plate - requirement: [Obrtain Purified Haronite]
Haronite rocket frame - requirement: [Obtain Haronite Plate]
This would not only remove the mentioned before annoyance, but it would also make the mod research tree more organic. IMHO
UPD: nevermind. I somehow missed the purpose of the "bunnyhop engine"