Very easy to put collectively. Splendid if you have a outcome that doesn't want to play with it. If you do like mine the parts fall off easy and we even had to get a replacement. The companionship was splendid about sending us what we looked-for to replace. - crafty mom Made by Inair, I bought in this area 8 of there models on display stands, The workman ship is extremely skilled, and they go together Extremely easy lacking glue. I was bowled over by the Quality of the manufactured goods. Most all of the models are 1:48 scale, which are splendid to show how the planes compare, the bombers are of way a modest larger in scale in this area 1:200. - J. D. Laughead "jdlaughead" This develop is a bit clunky for a develop and quite fragile for a toy. I bought it for wargamming. It measures 9" long and 13" wide, thus extent is about 1:125th extent (B29 had a wingspan of 141ftand a length of 99ft)I urge using develop glue to hold it collectively