diff --git a/readme.md b/readme.md
index bd5102a..074b30b 100644
--- a/readme.md
+++ b/readme.md
@@ -6,6 +6,7 @@ paper used: https://research.nvidia.com/publication/2010-02_efficient-sparse-vox
 
 can render a lot of voxels right now, but a lot of work needs to be done for effects & multiple trees
 
+eg. (2^14)^3 voxels:
 ![screenshot image here](screenshot.png)
 
 might take a bit to generate the terrain