diff --git a/PHI-CL/control.lua b/PHI-CL/control.lua
index 25944e8..5543dd7 100644
--- a/PHI-CL/control.lua
+++ b/PHI-CL/control.lua
@@ -145,7 +145,7 @@ local function entity_build(event)
             return
         end
 
-        local e = event.entity
+        local e = table.deepcopy(event.entity)
         event.entity.destroy()
 
         local p = e.surface.create_entity{name = 'proxy-cargo-landing-pad', position = {e.position.x, e.position.y}, force = 'neutral', quality = e.quality.name}