create a mob that looks like a creeper which has the following appearance: 'This creeper should be 2.5 times the size of normal creeper and have the same color scheme with red veins all over it.' and the following behavior/capabilities: 'The creeper should have a 4 times bigger explosion than a normal creeper and a 2.5 times bigger detection radius. The creeper should also spawn 20 normal creepers when it dies.'
How to install
1. Download and install the new CreativeMode Launcher
2. Click to play on the top of the screen.
3. That's it — launches instantly. No complicated setup required.