Walkthrough (stepz #17 & #18a)
Step Grunt Description of what to do
17
a
Anonymous Bare-handed &
Anonymous Bare-handed &
Anonymous Bare-handed &
Anonymous Bare-handed &
Anonymous Bare-handed &
Anonymous Bare-handed &
Boxing Glovez #2
7 Gruntz free to move.
Boxing Glovez Grunt #2 makez his buddy's sacrifice (Death #24) worthwhile by satisfying his CPS (and moving off to safety),
lowering CPPz , surrounding not one, not two, but
three Purple Multi-Grunt Switchez (PMGS).

Three setz of two Anonymous Bare-handed Gruntz satisfy the three PMGSz ; one (Deathz #25, #26 & #27) "singing Karaoke" while the other hops on.
17
b
Magic Wand #1
2 Gruntz free to move.
Bomb Grunt #4 and an anonymous Bare-handed Grunt need help!
The next step requirez seven Gruntz (at least!) and they are only two!
Magic Wand Grunt #1 wavez his wand again, bringing eight more Anonymous Bare-handed (very unhealthy) Gruntz back to life.
18
a
Anonymous Bare-handed &
Anonymous Bare-handed &
Anonymous Bare-handed
10 Gruntz free to move.
Note: These stepz are not too stressful, and may be performed in any order, in pairz ... but it makez most sense to do it a, b and (finally) c.

Place two Anonymous Bare-handed Gruntz to the west and south of Silver Timer Switch (STS) #1.
Place one Anonymous Bare-handed Grunt south of Coin #16.
Bare-handed Grunt walkz from the South into the SpotLight around STS #1 ... Grunt makez the supreme sacrifice ... (Death #28).
Bare-handed Grunt walkz from the south of Coin #16 into the SpotLight ... Grunt makez the supreme sacrifice ... (Death #29).
Bare-handed Grunt walkz from the west to activate the STS , then east to pick up Coin #16, then exitz north to safety.
This Grunt should be one of the three required for Step 18b.
Go to Stepz 1&2 3-6 7-9 10&11 12 13-16 17&18a 18b-18d 19&20