Build a Tree House in 15 steps
Step 1: Pick Your Tree(s)
Step 2: Design
Step 3: Materials
Step 4: Tools
Step 5: Mount the Main Supports
Step 6: Lay Out the Platform
Step 7: Build the Platform
Step 8: Attach Platform to Supports
Step 9: Brace the Platform
Step 10: Hang a Pulley
Step 11: Lay the Deck
Step 12: Add an Entranceway
Step 13: Railing
Step 14: Ladder
Step 15: Roof
Step 16: Enjoy!
See the full How To article on instructables here:
https://bit.ly/2RcSNxK