Two alien races went to war and one got almost entirely wiped out, only one egg remains, and they want it gone. You have to protect it from all the missiles by building around it.

Note to Linux users: I have provided a Linux build, but I really strongly urge you to build it yourself, due to library incompatibilities.

Note to people who like looking at the code: Try not to have an aneurysm, I gave up on writing high quality code 1 day in.

The color of your cursor indicates what you can do: if it's gray you can place blocks, if it's purple you don't have any more blocks, and if it's red you can't place a block there.