Optimized pulse reagent checking a little.
should fix #6099
Fixes wizard's mutate lazers not working
Merge pull request #6092 from comma/master

Optimized pulse reagent checking a little.
Merge pull request #6103 from Walter0o/water_fix

should fix #6099
Merge pull request #6109 from Kelenius/OfEyesAndLazers

Fixes wizard's mutate lazers not working