Remix and add more upgrades and interstates (the next one is Interstate 16). Interstates must be in order and when one interstate is done, another starts. They are measured by mileage in this game. Change Log: Version 1: Beginning of collab Version 2: Added a per click variable Version 3: Made the Miles variable show, added Interstates 12, 14, and 15, and added buildings Rules: 1 and 2. Those rules in the instructions. 3. Please, do not change, delete, or get wrong interstates (INTERSTATE 1 DOES NOT EXIST). 4. Existing or if you must, future, MAJOR interstates only
Credit to everyone on the remix tree.