1) Wattle and Daub Hut:  https://www.youtube.com/watch?v=nCKkHqlx9dE&t=48s

2) Thatched Dome Hut : https://www.youtube.com/watch?v=Uwtu_DARM9I

3) Firesticks: https://www.youtube.com/watch?v=z9n9rqb-lvY

4) Stone Axe (celt): https://www.youtube.com/watch?v=BN-34JfUrHY

5) Making poisonous Black bean safe to eat (Moreton Bay Chestnut): https://www.youtube.com/watch?v=eVvQnsKuOcE

6) Stone Adze: https://www.youtube.com/watch?v=-JcWY0rjePU

7) Wood shed and Native bee hone: https://www.youtube.com/watch?v=ZajpkwDeEYg

8) Palm Thatched Mud Hut: https://www.youtube.com/watch?v=KzMfeQyY5xM

9) Tiled Roof Hut: https://www.youtube.com/watch?v=P73REgj-3UE

10) Chimney and pots: https://www.youtube.com/watch?v=mL3sho1CpkI

11) Sling: https://www.youtube.com/watch?v=RzDMCVdPwnE

12) Baskets and stone hatchet: https://www.youtube.com/watch?v=kiHojsMTBeA

13) Cord drill and Pump drill: https://www.youtube.com/watch?v=ZEl-Y1NvBVI

14) Charcoal: https://www.youtube.com/watch?v=GzLvqCTvOQY

15) Bow and Arrow: https://www.youtube.com/watch?v=SLoukoBs8TE

16) Woven bark fiber: https://www.youtube.com/watch?v=ey68uVUuyvs

17) Sweet potato patch: https://www.youtube.com/watch?v=TTcXhYHmOx8

18) Grass hut: https://www.youtube.com/watch?v=qEUGOyjewD4

19) Forge Blower: https://www.youtube.com/watch?v=VVV4xeWBIxE

20) Barrel Tiled Shed: https://www.youtube.com/watch?v=q9AoGc-OTCk

21) Spear Thrower: https://www.youtube.com/watch?v=rrlr02YDr5A

22) Freshwater Prawn Trap: https://www.youtube.com/watch?v=e5nfrehyWDM

23)  Bed Shed: https://www.youtube.com/watch?v=_ZXUCQc2Z78

24) Planting Cassava and Yams: https://www.youtube.com/watch?v=aZ4KNMnTsIs

25) Termite clay kiln & pottery: https://www.youtube.com/watch?v=uZGFTmK6Yk4

26) Water powered hammer (Monjolo): https://www.youtube.com/watch?v=i9TdoO2OVaA