World gen error: Floating Oasis + (quick clean up world gen pass making things worse)

[Unftf]

Steam or GOG

Steam

Single Player/Multiplayer

Single

Operating System

Linux Other

Terraria Version

1.4.4.9

Controls Used

Keyboard/Mouse

Oasis not touching ground
example seed:
3.0.2.166309589

or
2.0.1.388888851


Furthermore there is something wrong ongoing at the

Quick Clean up world gen pass:
After the prior Floating Island pass it looks like this:

After the quick clean up pass it looks like:

It does generate some sand stone block wall behind the normal sand

(seed found by @Pinkigit🌳 )

 

[Altermaven🌸🎀]

Weirdness in both seeds confirmed.

 

[Pinkigit🌳]

Luckily I noticed the black stuff on the map when checking worlds, they are sandstone block walls!

 

[Orchamut]

Luckily I noticed the black stuff on the map when checking worlds, they are sandstone block walls!

I've been wondering this for quite a long time now, are you like one of those bitcoin miners except instead of using a computer to mine bitcoin, you use it to mine cursed Terraria world seeds? Or do you somehow naturally get this worldgen through ridiculous odds?

 

[Pinkigit🌳]

I've been wondering this for quite a long time now, are you like one of those bitcoin miners except instead of using a computer to mine bitcoin, you use it to mine cursed Terraria world seeds? Or do you somehow naturally get this worldgen through ridiculous odds?

generate thousands of worlds every day and manually check them