Gdzie jest błąd

Gdzie jest błąd?

on break:

	if event-block is stone:

		if block under event-block is sponge:

			wait 1 seconds

			set event-block to stone

			spawn 50 of particle red dust:0001 offset by 1, 0, 1 at event-block
on break sponge:
	drop sponge named "&4Stoniarka" with lore "&3Postaw na ziemi!"

Wyskakuje błąd: 

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Reloading Stoniarka.sk...

'particle red dust:0001 offset by 1, 0, 1 at event-block' is not an entity type (Stoniarka.sk, line 189: spawn 50 of particle red dust:0001 offset by 1, 0, 1 at event-block')

'named "&4Stoniarka" with lore "&3Postaw na ziemi!"' is not an entity type (Stoniarka.sk, line 202: drop ender stone named "&4Stoniarka" with lore "&3Postaw na ziemi!"')

[Skript] Encountered 2 errors while reloading Stoniarka.sk!