diff --git a/README.md b/README.md
index df0f04fbd761eec6c71e09abc0e7a8b4fbc20640..256c958257108222e257acd9de593025363050c1 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@ Then we cut the 2x4's down to size, and pre-drilled them with a 3D printed compo
 <img src="img/fab1.png" alt="scheme" width = "800px">
 
 ## Assembling the Dome
+Assembly took around 7 hours, with 3-5 people working on it continuously. 
 <img src="img/dome2.png" alt="scheme" width = "800px">
 <img src="img/assemble_early.png" alt="scheme" width = "800px">
 <img src="img/assemble_mid.png" alt="scheme" width = "800px">