Empty survival

Empty survival ia a map created by the Minecraft player anfos.The goal of  the map is to get to the nether.
Challanges:
1. Build over to the cobble chest (standing on cobble not made of it.)
2. Repair the cobblestone generator.
3. Find the sappling and grow 10 trees.
4. Find at least 3 iron.
5. Make a farm containing carrots,melons,sugarcane & pumpkins
6. Make a mob grinder.
7. Find a seacret that isn´t a chest.
8. Make a Diamond pick and go to the Nether.
Rules
1. Follow the instructions.
2. No Creative in the Overworld
3. Don´t go to mainland (there is nothing there anyway)
4. Keep page 5 in the Info and Rules Book and the Don´t show  from the camera if recording