im trying to make a bounce block (like the slime block in minecraft) and it wont work help FIXED

Help Requests
1

im making a level in my little game and im trying to make a bouncy block anybody know how?

2

Go to my game Ghost Dash(sorry I’m really tired, can’t do the link)its the purple/black block.

3

Set the block’s “Bounce” property to 100

4

THANKS