My Past Experience:
CavePvp
SagePvp
HcRival - Build Manager
FiercePvp - Sr Builder
ValorHcf
VeltPvp - Sr Builder
Arcane - Sr builder
Minemen
Faithfulmc
PvpTemple - Build Manager
HcRealms
Buildersrefuge - member

Mineplex

Hypixel

Ect.