Hello Okim,
I just downloaded V2.5 of Ironcalds and played around with it for a bit.
Thats when i stumbled upon this:
[Thread-6] ERROR com.fs.starfarer.combat.D - java.lang.RuntimeException: Fleet id [supplyfleet] not found for faction [PIRATE]
java.lang.RuntimeException: Fleet id [supplyfleet] not found for faction [PIRATE]
at com.fs.starfarer.loading.return.Ó00000(Unknown Source)
at com.fs.starfarer.campaign.CampaignEngine.createFleet(Unknown Source)
at data.scripts.world.corvus.PIRATEConvoySpawnPoint.spawnFleet(PIRATEConvoySpawnPoint.java:39)
at data.scripts.world.BaseSpawnPoint.advance(BaseSpawnPoint.java:52)
at com.fs.starfarer.campaign.BaseLocation.advance(Unknown Source)
at com.fs.starfarer.campaign.CampaignEngine.advance(Unknown Source)
at com.fs.starfarer.campaign.super.super(Unknown Source)
at com.fs.starfarer.A.ÕøÒ000(Unknown Source)
at com.fs.A.super.Ò00000(Unknown Source)
at com.fs.starfarer.combat.D.o00000(Unknown Source)
at com.fs.starfarer.StarfarerLauncher$2.run(Unknown Source)
at java.lang.Thread.run(Thread.java:619)
I am using 0.52 and your newest version. Is Ironclads by chance still only compatible with 0.51a? If not it seems i stumbled upon a small bug