i think it would be cool to travel back in time to when the planets were different. like if we go back in time to earth it would be a lavay wasteland. also the mars would havve more neutral life before it was wiped out by the hostile life. dont have a huge amount of ideas because its micdoodle8s mod and if u want a mod made with all the stuff u guys want then make ur own. he'll take ideas but hes not ur personal modmaker