As promised delivered within the stated time delivery time. Queries answered Promptly. Definitely make sure your foundation is level, square and base well screwed/bolted to base prior to build. On a couple of warm calm days I managed to erect the greenhouse on my own. With some ingenuity Even the top apex strut although I do agree it would be quicker and easier with two. Instructions relatively straight forward to follow but would suggest prior to erecting the stage your at look forward to the next stage as you may decide to put more bolts in that strut for future use, shelving etc. Plenty of spares components but not. For every thing, if you do happen to misplace , especially screws, nuts, bolts. We had a 40 mph wind last week and it survived with no problems or repairs necessary. Would definitely recommend for the price paid.