Rockstar Heights from Solo1554, ported by me for GTA 3 on Android and IOS. This mod will add roads between the islands.
Original for PC version: https://www.gtainside.com/en/gta3/mods/73880-rockstar-heights-v1-0
Installation:
• Unzip the zip archive;
• Add with replacement to gta3_xxx.img using the GTA Img Tool application;
• Move the data folder to Android/data/com.rockstar.gta3/files/GTA3 and paste it.