Yes, I know. We're also blockheads as we constantly explore new worlds in Minecraft.
/scoreboard teams add MyTeam
/scoreboard teams option MyTeam friendlyfire false
/scoreboard teams join MyTeam
I know I was talking about something important and then I saw a squirrel in the yard. Squirrels are nutty.
Eventually, I'll add quick references to whatever I happen to be thinking of here.