Bob won the reputation of a professional builder, craftsman of all trades and now he is invited to serious construction projects both as a consultant and as a direct participant in the construction. Recently, a grandiose project has begun to build a railway connecting important settlements. Boba was invited to make an accurate marking of the rail along the proposed length. Select from the proposed pieces a few to make up the desired length. After laying, they are sealed with a welding machine. The hero has a lot of work to do and he will need an assistant. If you are ready to solve puzzles quickly, without delaying the conveyor belt, proceed in the game Bob the builder Beams away.