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Iron Fortress Mk III

An even bigger challenge, this is the updated version of the Mk II Fortress.

Features:
1. Main yard
2. Side yards
3. Rooftop
4. Third floor
5. Bottom area
6. Backyard

Difficulties:
1 gold, 1 diamond, 1 titanium, 1 uranium, 1 insanium.

Have fun!

Update 1.1:
- added twitch spawn points and areas;
- added more difficulties;
- added screenshots;
- updated the layout.

Other Fortresses:
Mk I (1 bronze, 1 silver, 1 gold, 1 diamond)
Mk II (1 silver, 1 gold, 1 diamond, 1 titanium, 1 uranium)
Mk IV (2 silver, 2 gold, 2 diamond, 2 titanium, 2 uranium, 2 insanium)

Or checkout the challenge!
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2316927430