Click the checkbox next to each item in this list that is the same as none. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as any. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as Lunar Module. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as all. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as Spaceship. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as Rocket and Tower. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as Spaceman. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as Alien. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as Command and Service Module. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as First One. When you're done, click 'Merge Duplicates.'

Click the checkbox next to each item in this list that is the same as Other. When you're done, click 'Merge Duplicates.'