so you go into sewer next to construction, you will see a vault with (lol) on it, go to the respawn point and go into to the tunnel infront of it, in the bottom of the big sewer you see alot of zombies so just lead them into the ditch and you will be fine, there's a dead scientist and take his arm take it to the lol vault by using trapoline to the tunnel with green "exit" on it, go to the lol vault, go to the control panel
the arm should go in and theres your space program, in every room you find/earn a microscope and you put that in flight hangar sim but first get your space suit and there should be a code on the table and interact with it and then the rocket right where the hip van is should be uncovered, so you blow up cars for jerry caps, after that you get ten you should have enough fuel for rocket (theres a darth vader suit in flight sim hangar that you dont need helmet) and thats how to get to moon! jetpack guide----------------------------- extra: first go to mining lazer (dont die from it) then go left and you see green wifi box thing then he jumps out and just run the the mining lazer and stand in front of it then jump out of the way and he explodes and then you get Boba Fett costume with jetpack