diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/animation/asset/AnimationAsset.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/animation/asset/AnimationAsset.kt
index 46cb39d5..a3bdef44 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/animation/asset/AnimationAsset.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/animation/asset/AnimationAsset.kt
@@ -1,7 +1,7 @@
 package com.bartlomiejpluta.base.editor.animation.asset
 
-import com.bartlomiejpluta.base.editor.asset.model.Asset
+import com.bartlomiejpluta.base.editor.asset.model.GraphicAsset
 import com.bartlomiejpluta.base.editor.project.model.Project
 
-class AnimationAsset(project: Project, uid: String, source: String, name: String, val rows: Int, val columns: Int) :
-   Asset(project.animationsDirectoryProperty, uid, source, name)
\ No newline at end of file
+class AnimationAsset(project: Project, uid: String, source: String, name: String, rows: Int, columns: Int) :
+   GraphicAsset(project.animationsDirectoryProperty, uid, source, name, rows, columns)
\ No newline at end of file
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/characterset/asset/CharacterSet.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/characterset/asset/CharacterSet.kt
index 446e91c1..393a5ae3 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/characterset/asset/CharacterSet.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/characterset/asset/CharacterSet.kt
@@ -1,7 +1,7 @@
 package com.bartlomiejpluta.base.editor.characterset.asset
 
-import com.bartlomiejpluta.base.editor.asset.model.Asset
+import com.bartlomiejpluta.base.editor.asset.model.GraphicAsset
 import com.bartlomiejpluta.base.editor.project.model.Project
 
-class CharacterSet(project: Project, uid: String, source: String, name: String, val rows: Int, val columns: Int) :
-   Asset(project.characterSetsDirectoryProperty, uid, source, name)
\ No newline at end of file
+class CharacterSet(project: Project, uid: String, source: String, name: String, rows: Int, columns: Int) :
+   GraphicAsset(project.characterSetsDirectoryProperty, uid, source, name, rows, columns)
\ No newline at end of file
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/iconset/asset/IconSetAsset.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/iconset/asset/IconSetAsset.kt
index 4080f1dd..acaa26da 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/iconset/asset/IconSetAsset.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/iconset/asset/IconSetAsset.kt
@@ -1,7 +1,8 @@
 package com.bartlomiejpluta.base.editor.iconset.asset
 
 import com.bartlomiejpluta.base.editor.asset.model.Asset
+import com.bartlomiejpluta.base.editor.asset.model.GraphicAsset
 import com.bartlomiejpluta.base.editor.project.model.Project
 
-class IconSetAsset(project: Project, uid: String, source: String, name: String, val rows: Int, val columns: Int) :
-   Asset(project.iconSetsDirectoryProperty, uid, source, name)
\ No newline at end of file
+class IconSetAsset(project: Project, uid: String, source: String, name: String, rows: Int, columns: Int) :
+   GraphicAsset(project.iconSetsDirectoryProperty, uid, source, name, rows, columns)
\ No newline at end of file
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/image/asset/ImageAsset.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/image/asset/ImageAsset.kt
index 1354d501..5258051b 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/image/asset/ImageAsset.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/image/asset/ImageAsset.kt
@@ -1,7 +1,8 @@
 package com.bartlomiejpluta.base.editor.image.asset
 
 import com.bartlomiejpluta.base.editor.asset.model.Asset
+import com.bartlomiejpluta.base.editor.asset.model.GraphicAsset
 import com.bartlomiejpluta.base.editor.project.model.Project
 
 class ImageAsset(project: Project, uid: String, source: String, name: String) :
-   Asset(project.imagesDirectoryProperty, uid, source, name)
\ No newline at end of file
+   GraphicAsset(project.imagesDirectoryProperty, uid, source, name, 1, 1)
\ No newline at end of file
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/tileset/asset/TileSetAsset.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/tileset/asset/TileSetAsset.kt
index 31759808..0d0d41ce 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/tileset/asset/TileSetAsset.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/tileset/asset/TileSetAsset.kt
@@ -1,7 +1,7 @@
 package com.bartlomiejpluta.base.editor.tileset.asset
 
-import com.bartlomiejpluta.base.editor.asset.model.Asset
+import com.bartlomiejpluta.base.editor.asset.model.GraphicAsset
 import com.bartlomiejpluta.base.editor.project.model.Project
 
-class TileSetAsset(project: Project, uid: String, source: String, name: String, val rows: Int, val columns: Int) :
-   Asset(project.tileSetsDirectoryProperty, uid, source, name)
+class TileSetAsset(project: Project, uid: String, source: String, name: String, rows: Int, columns: Int) :
+   GraphicAsset(project.tileSetsDirectoryProperty, uid, source, name, rows, columns)