Please answer quick thanks, how do you transform transformers revenge of the fallen bumble bee?

i have trouble fitting the step where his cannon arm wont fit correctly to form the roof, though the other arm is fine.Please answer quick thanks, how do you transform transformers revenge of the fallen bumble bee?
always and foreverPlease answer quick thanks, how do you transform transformers revenge of the fallen bumble bee?
You can watch it here, working links with alternate links as well!





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If you disassemble the toy with a hammer, you should be able to glue it back together as you want it.

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