Hey I've made this entrance which has a loose plate as a trigger. The loose plate will splash everyone crawling in...
Here is what the entrance look like from the enemys point of view:
Now I've crawled in and this green object will smash you if someone stand on the trigger that I will show you next.
This is the trigger. If you stand on it people will get smashed:
This is how it looks when someone stand on the trigger:
What do you think of my creation?