How To Making with TechCard is simple! The components are easy to cut, colour and stick together and require few tools and little building experience. TechCard components are precut, punched and scored for easy accurate assembly. Components are pre-scored for accurate folding. To get a neat fold, fold TechCard right over…. Pin holes formed in TechCard help to mark accurately. Then fold it back to a ninety degree angle. TechCard is easy to cut with scissors. A neatly folded TechCard Girder looks like this! Fold along all the score lines of a TechCard base. Use a scrap of card to spread the glue evenly. The card wheels are a simple push-fit onto the axles. The pre-folded TechCard base ready to glue. Use paper clips as clamps while the glue dries. Fit the wheels and axles to the TechCard base. Apply a small amount of PVA glue to the two tabs on one side. Prepare two axles and four wheels… You can glue the wheels onto the axles with PVA.