The SH Figuarts Super Mario Bros figures of Mario, Luigi, Bowser, and Yoshi are all coming back, as is the accessory set.

Simply go to the Green Shell spring and bounce the shells into the approaching Koopas. Once all 4 are vanquished, a Purple Coin will appear. Use the Green Shells to grab it and move on.

Koopa Troopa POWer Punch makes a green Koopa shell bounce between pipes and you have to bump a POW block at the right time to make the shell shoot up through the pipe and grab the key.

Another infinite 1-Up trick from CopyCat, arguably the easiest, requires you to grab a Koopa shell and place it in the middle of two pipes, which you can slide closer together to keep the Koopa ...

One infinite 1-Up method proven to work on many Super Mario Bros. Wonder maps is to grab a Koopa shell and place it in the middle of two pipes that you can slide close together, then wall slide ...

As the poison liquid rises up here, keep heading up and to the right. You'll see the coin up above you on a platform so just use the nearby Koopa shell to grab it from range.