Google "how to build wooden fort", or something similar. Use the plans to build the fort, but instead of building it on the ground, make the foundation a number of stilts planted several feet into the earth. Build the fort on top of the stilts. Be sure to build a ladder or stairs to get in.
stilts
Wooden hootches built upon wooden stilts to keep them above water during the monsoon season.
Some people in the southern United States adapted to Mississippi River floods by building their houses on stilts. The Army Corps of Engineers built many levees along the river to keep flood waters back.
they build tree houses or houses on stilts
they built thier city with tree,wood,and stilts.
Oh, dude, it's like they're not just trying to be trendy with their treehouse vibes. The Amazon rainforest gets pretty wet, so they're like, "Hey, let's not have our homes turn into floating rafts every time it rains." So, they build their houses on stilts to keep them dry and avoid any unexpected swimming sessions in their living rooms.
It took 8 years to build Fort Sumter.
a pillow fort
The same way you build an 'adult fort', just down size it a little!!
The houses that you would build in the Mangroves of Assam would be ones build on stilts. This is done to protect the property from flooding.
It is a wooden fort.
Fort Wayne :)