diff --git a/src/new_brick.c b/src/new_brick.c
new file mode 100644
index 0000000..8c71432
--- /dev/null
+++ b/src/new_brick.c
@@ -0,0 +1,8 @@
+// generate random 3 tile bricks for current and preview
+new_brick {
+	for (i=0; i<3; i++) {
+		tile_current[i] = randombytes_uniform(5)+1;	// current piece
+		tile_next[i] = randombytes_uniform(5)+1;	// next piece
+	}
+	return 0;
+}