ReplaceSpell

A targeted spell that replaces the targeted block.

Option	Description	Default Value
y-offset	Modifies the start height location.	0
radius-up	Radius of the spell up.	1
radius-down	Radius of the spell down.	1
radius-horiz	Horizontal radius of the spell.	1
duration	Duration of the block replace.	0
point-blank	Should it target blocks at the caster's location?	false
replace-random	Should it replace blocks with random blocks from replace-with?	true
power-affects-radius	Should spell power affect radius?	false
replace-blocks	List of block types which can be replaced by other blocks. List "all" to allow all blocks.	null
replace-blacklist	List of block types which are irreplaceable.	null
replace-with	List of block types which should replace blocks from replace-blocks list.	null

Example:

replace:
    spell-class: ".targeted.ReplaceSpell"
    point-blank: true
    duration: 60
    replace-blocks: 
        - grass_block
    replace-with:
        - stone