diff --git a/binaries/data/mods/internal/simulation/templates/other/camp_rome_triumphal_arch.xml b/binaries/data/mods/internal/simulation/templates/other/camp_rome_triumphal_arch.xml
deleted file mode 100644
index 49e2f4c53e..0000000000
--- a/binaries/data/mods/internal/simulation/templates/other/camp_rome_triumphal_arch.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Entity parent="template_structure_special">
-  <Footprint>
-    <Square width="15.5" depth="6.0"/>
-    <Height>8.0</Height>
-  </Footprint>
-  <Identity>
-    <Civ>rome</Civ>
-    <SpecificName>Triumphal Arch</SpecificName>
-    <History>An arch dedicated to Mars, the Roman god of war.</History>
-  </Identity>
-  <VisualActor>
-    <Actor>props/structures/romans/arch.xml</Actor>
-  </VisualActor>
-</Entity>
diff --git a/binaries/data/mods/public/art/actors/props/structures/romans/arch.xml b/binaries/data/mods/public/art/actors/props/structures/romans/arch.xml
deleted file mode 100644
index 4a58349300..0000000000
--- a/binaries/data/mods/public/art/actors/props/structures/romans/arch.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<actor version="1">
-  <castshadow/>
-  <group>
-    <variant frequency="100" name="Base">
-      <mesh>props/rome_arch_a.dae</mesh>
-      <texture>structural/rome_struct_2.dds</texture>
-    </variant>
-  </group>
-  <material>player_trans.xml</material>
-</actor>
diff --git a/binaries/data/mods/public/art/actors/structures/romans/wonder_colosseum.xml b/binaries/data/mods/public/art/actors/structures/romans/wonder_colosseum.xml
index b1aafac35e..5abf3f98c5 100644
--- a/binaries/data/mods/public/art/actors/structures/romans/wonder_colosseum.xml
+++ b/binaries/data/mods/public/art/actors/structures/romans/wonder_colosseum.xml
@@ -5,9 +5,9 @@
     <variant>
       <mesh>structural/wonder_colosseum_main.dae</mesh>
       <props>
-        <prop actor="props/structures/miscellaneous/colosseum_details.xml" attachpoint="root"/>
-        <prop actor="props/structures/miscellaneous/colosseum_interior.xml" attachpoint="root"/>
-        <prop actor="props/structures/miscellaneous/colosseum_roof.xml" attachpoint="root"/>
+        <prop actor="props/structures/romans/colosseum_details.xml" attachpoint="root"/>
+        <prop actor="props/structures/romans/colosseum_interior.xml" attachpoint="root"/>
+        <prop actor="props/structures/romans/colosseum_roof.xml" attachpoint="root"/>
       </props>
       <texture>null_white.dds</texture>
     </variant>
diff --git a/binaries/data/mods/public/art/meshes/props/rome_arch_a.dae b/binaries/data/mods/public/art/meshes/props/rome_arch_a.dae
deleted file mode 100644
index 0a67e76bcf..0000000000
--- a/binaries/data/mods/public/art/meshes/props/rome_arch_a.dae
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7537b7b6a2269b9ff32c2aeb4b5d80ada71d34a527d5a419223241b4b02b5075
-size 47192