SPRITES

.Add tables with items on them, bump into them and changes to empty table 
.Creates (or container barrels), shoot open for bonus stuff 
.Add fiery barrel explosion, only for green and red barrels.  Green barrels blow up one square red blow up nine. 
.Touch plate.  Walking over it activates stuff. 
.Heat/steam grate.  Damages all who walk over it. 
.Fireball (4) fired from fire chutes. 
.Stool. 
.Rollie Chair? (to set off bad touchplates) 
.Lots of water on floor (or round grating, since water won't rotate well) 
.Metal shards from blown up tanks. 
.Water explosion. 
.V-3 Rockets you can blow up. 
.Add iron key. 
.Perhaps keyholders under keys, and empty keyholder?  (Short wood or stone pedestal w/red pad for key) 
.Triad-shaped Shuriken that Enforcers throw.