There is a 5mm gap letting in rain via the greenhouse roof window. Hinge axis offset from where they should be. Screws are rusting already. Also according to instructions the opening window should on the rhs. Construction or manufacture is poor there are gaps where they shouldn't be Windows weren't fixed at the bottom. There is only half a door stop so rain goes between the door and frame. Greenhouse roof only secured on the sides so letting in rain . Step 15 would work better with 2 brackets (26) instead of 1 at the front. Roofing felt not fitted as per instructions along end as step 14.