Cheat for infinite resources for Factorio 0.18+.
Factorio: Cheat (Infinite Resources) [0.18] Free Download
Does not resize resource fields. I did not check with other mods for resources.
Installation: copy the archive to the Mods folder
Windows: C: \ Program Files \ Factorio \ mods Windows 7: C: \ Users \ ~ \ AppData \ Roaming \ Factorio \ mods \ OSx: ~ / Library / Application Support / factorio / mods Linux: ~ / .factorio / mods