Version 8 - Diagonal Slopes and More Shadows

✔️Diagonal slopes
✔️Fall height setting
✔️more shadow sources
✔️Fixed event jumping in place
✔️Fixed lighting on imported models

The Walk Off Edge parameter can now take a number, in which case drops smaller than the value provided will allow characters to walk off the edge.

New model optimization plugin parameter to choose the default optimization method for imported models. Instancing is more performant than cloning but may have some issues with lighting.
This setting can be overridden by individual models using the instance setting. Example:
model(instance:true)
model(instance:false)
model(instance:clone)

configuration functions to turn on shadows for light sources
lamp(shadow:true)
flashlight(shadow:true)

plugin commands to turn on shadows for light sources
mv3d @player lamp shadow
mv3d @player flashlight shadow