You want to remove;
Armored Docks
BPs
SoTD
Peace time
Freeports
Stuns
Feats for most melee weps
level bonuses
aging
Ship customization
Structures (or at least any remaining usefulness of them)
Ownership of structures
Rewarding players who prosper
bar shots
All gold sinks
handcuffs
Reload timers
Player announcement for entering or leaving a server
Ship weight penalty
company size caps
Did I miss anything?
You want to have;
Ships be equal in stats
Players be equal in stats
All gear and weps be equal in stats
Ships be free
No bases (proved by your wanting to tear them down so fast no one would bother building them)
Very little PvE and a heavy focus on PvP
@chukiki Dude, honestly, you are wanting to play "Sea of Thieves". You take ALL of this out and get what you want, you basically have a shitty version of Sea of Thieves.