You just never know what the seed of inspiration will be. Sometimes it's a figure, sometimes it's a new way of connecting, sometimes it's a new part. Builder Grantmasters thought Starlord's weapon looked sort of like the derelict ship in Alien, and an entire MOC evolved around it. Now it's a ship in the middle of H.R. Giger's workshop, and it's a detailed, NPU eye feast.