Today I created a blueprint node in C++, that returns the name of the persistent level. This is needed for my project and was not exposed in blueprint:

This is a new addition to my blueprint function library; I am starting to think about making it a plugin someday!

Today I made my very first custom blueprint node:

...not too shabby I guess!

I just realised you can make a ripple-like effect by applying a sine on a radial gradient:

...and make different shapes by simply adjusting the circle density parameter:

Useful for water fountain/splash effects!

Sparky explosion. The sparks are GPU particles that change direction randomly:

Flamethrower! 

Just attach that to anything animated and you get something like this:

Just showing off the door GPU particle effect:

I made this effect yesterday:

The Smoke effect in a scene with red/blue lights like the Unreal demo: