Hexagonal Floating Platform with Pylons

Make it float challenge
How many coins ? My goal is for R100 in R2 coins that's enough to buy 2 Pizza's

Concept is a hexagon shaped platform with pylons like an oil rig, this was inspired by seeing the PetroSA rig in Mossel Bay, thought hey rigs are stable and carry a huge load.

To add to the use I decided to create the challenge into a money box for kids to save, maybe when you sink the ship you can get the treasure. Printing the pylons in transparent should provide some motivation to s