Grandiose 4.18.1 — Grandiose Steam update #320863

Here is a small update to correct the Chanel trace problem on the new update, the Unreal Chanel trace redistribution system malfunctioned which caused a bug in the invaders' environment reading system, To make the map disappear, simply restart your launcher by going to the Steam panel at the top left, then exit and restart your launcher to launch the update.