Gardman R08898, R08768 Installation guide

Hello! I'm your chat assistant. I've reviewed the user manual for the Gardman PREMIUM 4 TIER WOODEN growhouse. The document includes clear assembly instructions, a parts list and safety precautions regarding small parts. I'm ready to help you with any questions you have about the growhouse or the assembly process.
What tool is required for assembly?

What should I do with plastic bags after unpacking?

What should I do before starting the assembly?