1. Model Subject: T-100 2. Scale : 1:25 3. Publisher and model number: Modelik 01/04 4. Designer: Dmitri Procenko and Dmitri Hotkin 5. Number of paper sheets: 15,5 x A3 , number of instructions pages : 2,5 x A3 This is a big tank , so it's a big model. It doesn't look too complicated to build it doesn't have many instructions but it is very detailed. It has pieces even for the bolts , for the engine and so on. Only the tracks pieces are printed on 5 1/2 pages. On the Modelik's site it is evaluated as a complicated model , I can tell you for sure that for the building of this model , a lot of time and huge volume of work is needed.