Change the sand texture implementation

Fix switches for sand not working properly.

My bad, copy pasta oversight TT

Sound improvements

Fix duration not always applying

Fix the mod not working sometimes.

Unfortunately this will also require some strong restrictions to be imposed

Stop disposing the streamwriter

Handle errors while loading save

Fix animation progress not being saved

Added the Jump block (thanks to NA3.141592)

Remove a method, so the ModLoadLog is being spammed less