diff --git a/crates/rpack_cli/Cargo.toml b/crates/rpack_cli/Cargo.toml
index 8d5a912..da2ef38 100644
--- a/crates/rpack_cli/Cargo.toml
+++ b/crates/rpack_cli/Cargo.toml
@@ -15,7 +15,7 @@ basis = ["dep:basis-universal"]
 dds = ["dep:image_dds"]
 
 [dependencies]
-bevy_rpack = { default-features = false, path = "../bevy_rpack" }
+bevy_rpack = { default-features = false, path = "../bevy_rpack", version = "0.1" }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 texture_packer = { version = "0.29", features = ["common"] }
@@ -27,4 +27,4 @@ clap = { version = "4", features = ["derive"], optional = true }
 basis-universal = { version = "0.3.1", optional = true }
 image_dds = { version = "0.7", optional = true }
 glob = { version = "0.3", optional = true }
-anyhow = "1"
\ No newline at end of file
+anyhow = "1"
diff --git a/crates/rpack_cli/src/commands.rs b/crates/rpack_cli/src/commands.rs
index ca4ca22..dbecc94 100644
--- a/crates/rpack_cli/src/commands.rs
+++ b/crates/rpack_cli/src/commands.rs
@@ -44,8 +44,10 @@ pub enum Commands {
         #[clap(short, long)]
         source_paths: Vec<String>,
         /// Size of the padding between frames in pixel. Default value is `2`
+        #[clap(short, long)]
         texture_padding: Option<u32>,
         /// Size of the padding on the outer edge of the packed image in pixel. Default value is `0`.
+        #[clap(short, long)]
         border_padding: Option<u32>,
     },
     /// Generates a tilemap from config
diff --git a/crates/rpack_cli/src/lib.rs b/crates/rpack_cli/src/lib.rs
index 62c475a..62c17b2 100644
--- a/crates/rpack_cli/src/lib.rs
+++ b/crates/rpack_cli/src/lib.rs
@@ -307,12 +307,16 @@ pub struct TilemapGenerationConfig {
     pub asset_patterns: Vec<String>,
     pub output_path: String,
     /// Image format, png by default
+    #[serde(skip_serializing_if = "Option::is_none", default)]
     pub format: Option<SaveImageFormat>,
     /// Size of the tilemap texture. Default value is `2048`.
+    #[serde(skip_serializing_if = "Option::is_none", default)]
     pub size: Option<u32>,
     /// Size of the padding between frames in pixel. Default value is `2`
+    #[serde(skip_serializing_if = "Option::is_none", default)]
     pub texture_padding: Option<u32>,
     /// Size of the padding on the outer edge of the packed image in pixel. Default value is `0`.
+    #[serde(skip_serializing_if = "Option::is_none", default)]
     pub border_padding: Option<u32>,
     #[serde(skip)]
     pub working_dir: Option<PathBuf>,
@@ -354,6 +358,7 @@ impl TilemapGenerationConfig {
                 println!("{}", p);
                 glob::glob(&p).expect("Wrong pattern for assets").flatten()
             })
+            .filter(|e| e.is_file())
             .collect();
         file_paths.sort();
         let prefix = get_common_prefix(&file_paths);