Difficulty ranking of Metal Earth models by Fascinations.

The easier models are on the left in the video, the more difficult are on the right.

UPDATE!!! There is a new version of the Halo Warthog. It is MUCH easier to assemble. If your instructions are Yellow, you have the hard version. If your instructions are White you have the easier version.

EASIEST:
Golden Gate Bridge
Big Ben
Eiffel Tower
Golden Kinkaku-ji
UH-1 Huey (not in video)
Neuschwanstein Castle
Golden Hind
Halo Master Chief Helmet (not in video)
One World Trade Center
Titanic (DO NOT connect the two halves until the end)
Imperial Star Destroyer
AT-AT
Hubble Space Telescope
Imperial Shuttle
R2-D2
Snowspeeder (must glue fins in the back)
Mars Rover
ICONX Burj Al Arab

MEDIUM DIFFICULTY:
Millenium Falcon
Apollo Lunar Module (attach 4-way thrusters LAST)
ICONX Big Ben
ICONX Notre Dame (time consuming, repetitive, GORGEOUS! but not too difficult)
Leaning Tower of Pisa
ICONX Queen Anne's Revenge
Himeji Castle (would be easy except for design flaws)
Apollo Lunar Rover (not as difficult as it looks)
ICONX Humvee
Slave I (beautiful model! Be very careful with the "wings")
X-wing Starfighter
ICONX U.S. Capital
Darth Vader's Tie Advanced X1 Starfighter
Tie Fighter
F-22 Raptor
F-15 Eagle
Sherman Tank
T-34 Tank
Tiger I Tank
AH-64 Apache helicopter
USS Arizona
Enterprise D (Absolutely HORRIBLE design and too front heavy to stand up)
AT-ST (more difficult than it looks)

EXTREMELY DIFFICULT:
H2R Kawasaki Ninja (some design flaws w/handle bars)
Halo Warthog
Iron Man