Sakai GW 750 is an Asphalt Roller produced by the biggest industrial company , Sakai which is the strongest compaction product lines in Japan and America.
There are a few other companies that makes this type of machinery but most of the time it’s Sakai.
Like any Japan company, they like to gives out paper model to the people and as for Sakai the targets is adults.
Since this is craft kits for adults, there’s a lot of attention in details and small parts. It is safe to assume that model is hard in assembling difficulty.
There are 7 pages of templates to print and instruction is in Japanese with picture guide.