Hello. 
I have made a free pack of assets
Link to project

This pack includes 16 different spikes

• 4 spikes based on cube.
• 4 spikes based on 8-sided cylinder.
• 4 spikes based on 16-sided cylinder.
• 4 spikes based on 32-sided cylinder.

All of them are in the picture below:

Tips and advices are always welcome. I will expand this pack by next types of spikes and traps.
Enjoy