diff --git a/binaries/data/mods/official/art/actors/structures/celts/merchant.xml b/binaries/data/mods/official/art/actors/structures/celts/merchant.xml
index e2423da11e..d1c5886ffc 100644
--- a/binaries/data/mods/official/art/actors/structures/celts/merchant.xml
+++ b/binaries/data/mods/official/art/actors/structures/celts/merchant.xml
@@ -3,6 +3,8 @@
 
   <castshadow/>
 
+  <float/>
+
   <group>
     <variant>
       <mesh>structural/celt_mer.pmd</mesh>
diff --git a/binaries/data/mods/official/art/actors/structures/celts/trireme.xml b/binaries/data/mods/official/art/actors/structures/celts/trireme.xml
index 76226e3af9..05f4164d31 100644
--- a/binaries/data/mods/official/art/actors/structures/celts/trireme.xml
+++ b/binaries/data/mods/official/art/actors/structures/celts/trireme.xml
@@ -3,6 +3,8 @@
 
   <castshadow/>
 
+  <float/>
+
   <group>
     <variant>
       <mesh>structural/celt_tri.pmd</mesh>
diff --git a/binaries/data/mods/official/art/actors/structures/hellenes/bireme.xml b/binaries/data/mods/official/art/actors/structures/hellenes/bireme.xml
index c54719a6bc..e3f0c11138 100644
--- a/binaries/data/mods/official/art/actors/structures/hellenes/bireme.xml
+++ b/binaries/data/mods/official/art/actors/structures/hellenes/bireme.xml
@@ -3,6 +3,8 @@
 
   <castshadow/>
 
+  <float/>
+
   <group>
     <variant>
       <mesh>structural/hele_bir.pmd</mesh>
diff --git a/binaries/data/mods/official/art/actors/structures/hellenes/merchant.xml b/binaries/data/mods/official/art/actors/structures/hellenes/merchant.xml
index 1bfe441c3f..99eae815bf 100644
--- a/binaries/data/mods/official/art/actors/structures/hellenes/merchant.xml
+++ b/binaries/data/mods/official/art/actors/structures/hellenes/merchant.xml
@@ -3,6 +3,8 @@
 
   <castshadow/>
 
+  <float/>
+
   <group>
     <variant>
       <mesh>structural/hele_mer.pmd</mesh>
diff --git a/binaries/data/mods/official/art/actors/structures/hellenes/trireme.xml b/binaries/data/mods/official/art/actors/structures/hellenes/trireme.xml
index dfe60d2472..4f381003cd 100644
--- a/binaries/data/mods/official/art/actors/structures/hellenes/trireme.xml
+++ b/binaries/data/mods/official/art/actors/structures/hellenes/trireme.xml
@@ -3,6 +3,8 @@
 
   <castshadow/>
 
+  <float/>
+
   <group>
     <variant>
       <mesh>structural/hele_tri.pmd</mesh>