Ambit has taken over this mod and can be found here:
mod_detail.php?publishedfileid=2506910851
His full collection of At War mods is here: mod_detail.php?publishedfileid=2506923529
Do your bastion citadels feel underpowered when fully built out? This mod improves citadels, giving them large weapons as well as providing better weapon batteries and heavy defense platforms. Don't leave your systems unprotected.
Want those heavy defense platforms to act like starbases and never fully die? Try out
At War: Defense Platform Longevity!
Features
- Miniaturized Defense Platform Components - a technology to unlock Heavy Defense Platforms which have twice the hull points and twice the weapon mounts of standard Defense Platforms.
- Improved Heavy Defense Platform Hulls / Advanced Heavy Defense Platform Hulls - two techs to buff hull points.
- Citadels now come with large weapon slots.
- Starport Defense Algorithms - repeatable engineering tech to add additional defense platforms late game. Capped at 5 repeats.
Compatibility
No vanilla files were harmed in making this mod.
Compatible with Stellaris v2.2.* (Le Guin)
As with any mod that affects game play, NOT achievement compatible.
If you like this mod, please come back to rate and favorite.

Without rating this mod it's much harder for others to find it. If you have feedback, please leave it in a comment below.
Bugs, Feedback and Suggestions
You can post comments here or in the
Discord channel for my mods. I take all constructive feedback and suggestions seriously.
Patch Mods
Thanks to the Stellaris User Mod forum and the Discord Stellaris Modding Den for all the help and support.