Obsidian Champion, a huge Terraria project done for its 10 year anniversary contest.
This gigantic build took over 50 hours of work and it’s 200 000 blocks placed, done alone in journey mode.
The Obsidian Defiler is 600 blocks tall.
The crest above its head is actually Farthest Frontier’s logo!
Marble and Obsidian city:
Golden and Red Obsidian Shards: