diff --git a/rojo-test/build-test-snapshots/end_to_end__tests__build__project_composed_default.snap b/rojo-test/build-test-snapshots/end_to_end__tests__build__project_composed_default.snap
new file mode 100644
index 00000000..6445e820
--- /dev/null
+++ b/rojo-test/build-test-snapshots/end_to_end__tests__build__project_composed_default.snap
@@ -0,0 +1,17 @@
+---
+source: tests/tests/build.rs
+expression: contents
+
+---
+<roblox version="4">
+  <Item class="Folder" referent="0">
+    <Properties>
+      <string name="Name">root</string>
+    </Properties>
+    <Item class="Folder" referent="1">
+      <Properties>
+        <string name="Name">folder</string>
+      </Properties>
+    </Item>
+  </Item>
+</roblox>
diff --git a/rojo-test/build-test-snapshots/end_to_end__tests__build__project_composed_file.snap b/rojo-test/build-test-snapshots/end_to_end__tests__build__project_composed_file.snap
new file mode 100644
index 00000000..287268ed
--- /dev/null
+++ b/rojo-test/build-test-snapshots/end_to_end__tests__build__project_composed_file.snap
@@ -0,0 +1,22 @@
+---
+source: tests/tests/build.rs
+expression: contents
+
+---
+<roblox version="4">
+  <Item class="Folder" referent="0">
+    <Properties>
+      <string name="Name">root</string>
+    </Properties>
+    <Item class="Folder" referent="1">
+      <Properties>
+        <string name="Name">folder</string>
+      </Properties>
+      <Item class="Folder" referent="2">
+        <Properties>
+          <string name="Name">child-projectname</string>
+        </Properties>
+      </Item>
+    </Item>
+  </Item>
+</roblox>
diff --git a/rojo-test/build-test-snapshots/end_to_end__tests__build__project_root_name.snap b/rojo-test/build-test-snapshots/end_to_end__tests__build__project_root_name.snap
new file mode 100644
index 00000000..2dd39b54
--- /dev/null
+++ b/rojo-test/build-test-snapshots/end_to_end__tests__build__project_root_name.snap
@@ -0,0 +1,12 @@
+---
+source: tests/tests/build.rs
+expression: contents
+
+---
+<roblox version="4">
+  <Item class="Folder" referent="0">
+    <Properties>
+      <string name="Name">root</string>
+    </Properties>
+  </Item>
+</roblox>
diff --git a/rojo-test/build-tests/project_composed_default/default.project.json b/rojo-test/build-tests/project_composed_default/default.project.json
new file mode 100644
index 00000000..c38c6b60
--- /dev/null
+++ b/rojo-test/build-tests/project_composed_default/default.project.json
@@ -0,0 +1,9 @@
+{
+	"name": "root",
+	"tree": {
+		"$className": "Folder",
+		"folder": {
+			"$path": "folder"
+		}
+	}
+}
\ No newline at end of file
diff --git a/rojo-test/build-tests/project_composed_default/folder/default.project.json b/rojo-test/build-tests/project_composed_default/folder/default.project.json
new file mode 100644
index 00000000..0b282813
--- /dev/null
+++ b/rojo-test/build-tests/project_composed_default/folder/default.project.json
@@ -0,0 +1,6 @@
+{
+	"name": "child-projectname",
+	"tree": {
+		"$className": "Folder"
+	}
+}
\ No newline at end of file
diff --git a/rojo-test/build-tests/project_composed_file/default.project.json b/rojo-test/build-tests/project_composed_file/default.project.json
new file mode 100644
index 00000000..c38c6b60
--- /dev/null
+++ b/rojo-test/build-tests/project_composed_file/default.project.json
@@ -0,0 +1,9 @@
+{
+	"name": "root",
+	"tree": {
+		"$className": "Folder",
+		"folder": {
+			"$path": "folder"
+		}
+	}
+}
\ No newline at end of file
diff --git a/rojo-test/build-tests/project_composed_file/folder/child-filename.project.json b/rojo-test/build-tests/project_composed_file/folder/child-filename.project.json
new file mode 100644
index 00000000..0b282813
--- /dev/null
+++ b/rojo-test/build-tests/project_composed_file/folder/child-filename.project.json
@@ -0,0 +1,6 @@
+{
+	"name": "child-projectname",
+	"tree": {
+		"$className": "Folder"
+	}
+}
\ No newline at end of file
diff --git a/rojo-test/build-tests/project_root_name/default.project.json b/rojo-test/build-tests/project_root_name/default.project.json
new file mode 100644
index 00000000..d7171c6a
--- /dev/null
+++ b/rojo-test/build-tests/project_root_name/default.project.json
@@ -0,0 +1,6 @@
+{
+	"name": "root",
+	"tree": {
+		"$className": "Folder"
+	}
+}
\ No newline at end of file
diff --git a/tests/tests/build.rs b/tests/tests/build.rs
index 23b066b9..33829683 100644
--- a/tests/tests/build.rs
+++ b/tests/tests/build.rs
@@ -41,6 +41,9 @@ gen_build_tests! {
     json_model_legacy_name,
     module_in_folder,
     module_init,
+    project_composed_default,
+    project_composed_file,
+    project_root_name,
     rbxm_in_folder,
     rbxmx_in_folder,
     rbxmx_ref,