Update Content 0.42.0

Ⅰ. Multiplayer room optimized
1. Common room interface optimized.
2. The button of member state is optimized
Ⅱ. Trigger optimized
1. Trigger-Support players(creatures) to play basic actions
2. Script editing upgrade(Lua editing)-Only for PC
Ⅲ. New skins and avatars
1. Fantasy girl Ellie and Ninja Frog
2. 11 new avatars of fairy tale
3. Copyrighted Transformers skins are on-Optimus Prime, Megatron, Bumblebee!
Ⅳ. Easter H5 event: 8-19 April
Ⅴ. Bug fixed