Only Host can do that. Not for SA or admin. You know Host enablae on default minigame (force players join minigame) while muiti minigame run. first build brick around 2 sides and set up with GUI list chioce, Click it then Join in. later swtich game , open GUI click other minigame in same server. never leave server, SWEET!
Later I will draw make GUI in paint.net and I want show you guys, I have ideas for muiti minigame gui (create game/ gui join/swtich)
Anyway I have go to work, see you guys later.