diff --git a/lib/Lacuna/DB/Result/Building.pm b/lib/Lacuna/DB/Result/Building.pm
index 0644cb53..d333797c 100644
--- a/lib/Lacuna/DB/Result/Building.pm
+++ b/lib/Lacuna/DB/Result/Building.pm
@@ -52,7 +52,7 @@ sub build_tags {
 
 use constant min_orbit => 1;
 
-use constant max_orbit => 7;
+use constant max_orbit => 8;
 
 use constant building_prereq => {};