That's one heck of a commit you've got there...

I may have got a bit behind with version control. A lot behind, in fact. Maybe I'll go back and split this sometime - then again, I probably won't. But hey, at least it's here!

src/main/java/electroblob/wizardry/spell/Forcefield.java

@@ -0,0 +1,21 @@
+package electroblob.wizardry.spell;
+
+import electroblob.wizardry.entity.construct.EntityForcefield;
+import electroblob.wizardry.registry.WizardryItems;
+import electroblob.wizardry.util.SpellModifiers;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.item.EnumAction;
+import net.minecraft.util.EnumFacing;
+
+public class Forcefield extends SpellConstruct<EntityForcefield> {
+
+	public Forcefield(){
+		super("forcefield", EnumAction.BOW, EntityForcefield::new, false);
+		addProperties(Spell.EFFECT_RADIUS);
+	}
+
+	@Override
+	protected void addConstructExtras(EntityForcefield construct, EnumFacing side, EntityLivingBase caster, SpellModifiers modifiers){
+		construct.setRadius(getProperty(EFFECT_RADIUS).floatValue() * modifiers.get(WizardryItems.blast_upgrade));
+	}
+}