| Timeline for Milestones |
| May |
| 25 - decided to build tree house |
| 29 - obtain supplies from art store for prototype |
| June |
| 01 - have prototype sketched |
| 07 - CAD drawings completed |
| 15 - model tree house completed |
| 17 - start construction of tree house |
| July |
| 04 - tree house completed |
| |
