Playing on a modpack:

appleskin-forge-mc1.16.x-2.4.0
betterendforge-1.16.5-2.5 (reforked version)
ColtCosmeticArmorMod-1.2.5
CosmeticArmorReworked-1.16.5-v5
CraftTweaker-1.16.5-7.1.2.510
create-confectionery1.16.5_v1.0.2
create-mc1.16.5_v0.3.2g
curios-forge-1.16.5-4.0.5.3
CustomNPCs-1.16.5.20220515
fairylights-4.0.5-1.16.5
FarmersDelight-1.16.5-0.6.0
farmersdelightintegrations-1.16.5-1.2
flywheel-1.16-0.2.4
gravestone-1.16.5-1.0.7
incontrol-1.16-5.2.7
journeymap-1.16.5-5.8.5p2
kryptonreforged-mc1.16.5_v1.0.0
oculus-1.2.6
Pixelmon-1.16.5-9.0.7-universal
PixelmonInformation-1.16.5-9.0.0-2.2.0
rubidium-0.2.10
ShulkerTooltip-1.10
voicechat-forge-1.16.5-2.2.44
xercapaint-1.16.5-2.0
xkdeco_0.2.4

Causes random issues, like floating coral, random patches of upside down granite stairs over (supposedly) air blocks, also messes up tomato seeds for some sort of block from Farmer's Delight.

Really weird, thought it could be something with Curios API or Flywheel?