Im played lots of games have a water simulaton and i was trying to create something like it.
this is a small simulation i created but i want a full simulation like dropping and ... all a liquid have
while wait() do
script.Parent.Orientation = script.Parent.Orientation - script.Parent.Parent.Orientation
end

2 comments
You could create terrain using your script: https://developer.roblox.com/en-us/articles/Scripting-With-Terrain
i want a real water not the roblox water its so bad