HI EVERYBODY! I AM DENSITY AND I AM 14 YEARS OLD. I AM A BIG FAN OF INSTRUCTABLES AND LEGO SO THIS TIME I WILL SHOW YOU HOW TO MAKE LEGO CARS. YOU DO NOT HAVE TO USE THE EXACT SAME PIECES. SOME MIGHT BE HARD TO FIND. IF YOU DO NOT HAVE THE REQUIRED PIECES, SUBSTITUTE THEM FOR OTHER PIECES THAT CAN REPLACE THE MISSING ONES. YOU CAN ALSO CHANGE THE COLOUR OF THE PIECES. I MADE 2 SIMILAR DESIGNS TO SHOW YOU HOW YOU CAN CHANGE THE APPEARANCE USING THE SAME PIECES. THESE ARE SIMPLE DESIGNS AND THE CARS CAN BE MADE INTO A COLLECTION. I SUGGEST YOU READ THROUGH THE INSTRUCTABLE BEFORE YOU BEGIN TO SEE WHAT PIECES YOU NEED AND WHICH ONES CAN BE REPLACED. YOU CAN ADD THINGS ON THE CAR TO MAKE IT LOOKER COOLER. I HOPE THE INSTRUCTIONS ARE SIMPLE AND EASY TO UNDERSTAND. ENJOY AND HAVE FUN.