"TNT Duping" AutoFarming method doesnt work

[MrRazamataz]

Expected behavior
Coral fan doesnt break

Observed behavior
Coral fan breaks
Steps to reproduce (if known)
TNT Duping method
Installed plugins
Plugins (54): AuctionHouse, AutoAnnouncer*, BetterSleeping3, ChatFormat*, Citizens, CombatLogX, CoreProtect, DeathMessagesPrime, DiscordSRV, DiscordSRV-Staff-Chat, Essentials, EssentialsGeoIP, EssentialsSpawn, floodgate-bukkit, Geyser-Spigot, GeyserSkinManager, Graves, HolographicDisplays, ImageOnMap, InvRestore*, LimitCreative, LiteBans, LuckPerms, mcMMO, MineEconomy*, MultiWorld*, NPC_Destinations, Oh_the_dungeons_youll_go, OldCombatMechanics, PlaceholderAPI, Plan, PlayerWarps, PlugMan, ProtocolLib, PsudoCommand, QuickShop, Residence, RttChat*, Scoreboard-revision*, ServerlistMOTD*, SimplePets, SkinsRestorer, SkQuery, Skript, SuperVanish, Vault, Votifier*, VotingPlugin, WelcomeTitle*, Wild, WorldBorder, WorldEdit, WorldGuard, Worldstats*
Version
This server is running Yatopia version git-Yatopia-ver/1.16.5-33 (MC: 1.16.5) (Implementing API version 1.16.5-R0.1-SNAPSHOT)
Checking version, please wait...
Previous version: git-Yatopia-ver/1.16.5-28 (MC: 1.16.5)
You are running the latest version

Timings
https://timings.aikar.co/?id=dff3438c259a4f58b1deaa685215d4ce
Additional context
I have turned allow-piston-duplication to true and is testing if it works.

[Titaniumtown]

I have turned allow-piston-duplication to true and is testing if it works.

That is not how you enable tnt duping.

Edit: nvm I'm dumb.

[MrRazamataz]

Has this been looked at?