Source: https://www.nintendo.co.uk/Iwata-Asks/Iwata-Asks-The-Legend-of-Zelda-Ocarina-of-Time-3D/Vol-2-Original-Development-Staff-Part-1/5-What-We-Couldn-t-Do-with-Ocarina-of-Time/5-What-We-Couldn-t-Do-with-Ocarina-of-Time-231818.html