How Do I Make Gravity Mechanism in Construct 2 ?

Hello guys i want ask something .

1. How to "Chara" ( in folder PowerUp) if collision with "Moon" will make a Gravity like in game Angry Birds Space ?

2. How to Make Screen Shake on "Chara" without Behavior "Scrool to"

i use construct 2 R239 Personal Edition

This is my Project

dropbox.com/sh/crseux1ds3rapf4/AADVFj1VJ6HwGVUD4nvkxgMUa

Thanks in Advance

4. The global 'Dash' is zero (until it hits a fire), as a result there is a FakeDash created every tick.

hehe thats another problem