You have to separate the side separator. And I have given the landers to if you struck on the ground of any planet or moon you can use landers to get out and you can add parachute as your choice.
This is all is one rover with on board lab and land sensor. You can take it to any planet and you can modify it.
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It also has side separator to attach and a docking port also.
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It has solar panels and you can easily move this rover on any...
If you use infinite fuel, it will be easy to get rocket to the high orbit of earth or other planet's orbit but if you do not use infinite fuel, you can go 30-40 kilometres high.
Cost= 20 billion dollars
For you= Discount of 20 billion dollars
This is a different type of rocket. It has 4 in 1 engines So, watch this video to learn how to start engines=