Bolt Locations - Grenade Man

There are 5 bolts in the stage. Only 4 are collectable on your first visit; the fifth requires Flame Sword. 

Only 1 bolt (the second bolt in half 1) is collected for any%.

First Half

Credit for this image to the MM8 Compendium (https://i.imgur.com/bMoVz45.png). Destroy the blocks in the order of the (white) numbers. 

The second bolt is on the high platform before the mid boss. This bold is collected in any%.

Image credit again to the MM8 compendium (https://i.imgur.com/9aFeEWr.png)

Second Half

This bolt requires Flame Sword to light the fuse.

The next two bolts can be collected on the first run. Neither is collected in any%, though the second one is quick. If you are collecting the second bolt, ride Rush Bike all the way.