Spoiler
Yep, you need toolbox. To get rid of worker you need something very heavy. You also need a lot of money for the uberball. Note that gypsy in the window is a very rich man and that's his shrirt hanging above the alley. Newspaper has to be burned in the right place - look more closely at the barrel. And you're right about the biker, too. Bum asked him if he's afraid of spiders, right?
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If you're still stuck and would rather like more direct hints please tell me.