How to make a custom gamemode in TDS Overture

The game: https://www.roblox.com/games/15167304...

Wave Cash Formula:
180 + (The wave cash that you put on your custom gamemode wave * Current Wave) / Players in server

All narrators and moods:
Commander = {
Default,
Scared,
Aggressive,
Sneaky,
Thinking,
Teach,
Disappointed
},
["Giga AJ"] = {
Default,
Scared,
Aggressive
},
["Void Caster"] = {
Default,
Laugh,
Aggressive,
Challenge,
Command,
Depressed,
Chant
},
Narrator = {
Default,
Evil,
Sinister
},
Jaxe = {
Default,
Aggressive,
Scared,
Taunt
},
["Swamp Monster"] = {
Default,
Aggressive,
Scared,
Taunt
},
Penumbras = {
Default,
Aggressive,
Scared,
Taunt
},
["The Umbra"] = {
Default,
Aggressive,
Scared,
Taunt
}