Currently i'm just finished 4 special weapons for the player. all the duration amount are 5 sec.
Blue Shield : an armor shield to protect the player from damage
Lighting Storm : this weapon will strike the enemies and apply damage throw lighting storm on each enemy object
Death Loop: a weapon like a fan with lasers that will apply damage on each laser collide
Nuke Blast: a weapon that will spawn from the player position like a blast any enemy are closer to it will be damaged
Here are the playing test video