added the parabox animation when parabomb cates are collected

OpenRA.Mods.RA/Crates/SupportPowerCrateAction.cs

@@ -31,6 +31,8 @@ namespace OpenRA.Mods.RA.Crates
 		// We want neither of these properties for crate power proxies.
 		public override void Activate(Actor collector)
 		{
+			base.Activate(collector);
+
 			collector.World.AddFrameEndTask(w => w.CreateActor(Info.Proxy, new TypeDictionary
 			{
 				new OwnerInit(collector.Owner)

mods/ra/rules/system.yaml

@@ -729,6 +729,7 @@ CRATE:
 	SupportPowerCrateAction@parabombs:
 		SelectionShares: 5
 		Proxy: powerproxy.parabombs
+		Effect: parabombs
 	GiveMcvCrateAction:
 		SelectionShares: 2
 		NoBaseSelectionShares: 9001