Collison for quiz games



Hi, i want to create a quiz game using the glass tiles template. Here i got create objective type questions and got two answers. If player step on the wrong answer on the glass tile they have to fall. If they got the correct answer they stay and will continue with the next question. This repeat until they reach the end. Now the problem is collision of the glass is chosen as random answer. Help me to solve please.

when camera touch glass it will pick random choose for glass panel danger or safe.

Hope it help u