Default World Generator (port) - Mods - Minecraft - CurseForge
Summon Mob Generator (Java Edition 1.12)
Gamer Geeks - New Minecraft Tool Time! /Team Command Generator https://buff.ly/3kkUskj It should help with typing all those commands, just enter team name and display name and you're good to go! Also
Bedwars Items and Generators Command Block 1.12.2, 1.11.2 - 9Minecraft.Net
Give Command Generator 1.19 - 1.12 Minecraft Mod
Simple Generators - Tech Mod For Minecraft 1.16.5, 1.12.2 | PC Java Mods
Lava And Water Waves Generator Command Block 1.12.2 | PC Java Mods