A QUICK+ EASY DIY HOT WIRE FOAM CUTTER - Fun with Foam - Budget RC PLANE building

How to make a hot wire foam cutter in just 15 minutes, and exploring different ways of using it. Endless possibilities building and creating rc planes from cheap foam. My plan was to build a lightweight version of the Flight Test Versa. The foam I used came out of a skip, but builders merchants have sheets of various types. Chapters are below.
Parts on my lightweight Versa
CF2805 2800 kv brushless motor (or similar) https://www.banggood.com/custlink/DmD...
9 gm servos SG90 Mini Gear Micro Servo 9g https://www.banggood.com/custlink/3GD...

Airfoil profile database : http://airfoiltools.com/airfoil/detai...
Original FT Versa plans here : https://forum.flitetest.com/index.php...
Mine had a nose which helps with CoG . Video here    • A Sexy Nose Job  Sorts Flight Test Ve...  
And Mighty Mini Arrow here : https://s3.amazonaws.com/plans.flitet...
00:00 Introduction
00:58 DIY easy hot wire foam cutter
01:54 My method for cutting
09:37 The more usual template method for cutting a wing profile
12:42 Cutting delta shape wings from foam
16:12 My Foam Versa begins to take shape
18:45 Ailerons
19:07 Summary