Wreck This Crew

_«_____________               __________»_
_«_[ ]      ╠═╣[ ][;]   [ ][:]         _»_
_«_[ ]      ╠═╣   [ ][;]   [ ][:]      _»_
_«_[ ]      ╠═╣      [ ][;]   [ ][:]   _»_
_«_[ ]      ╠═╣         [ ][;]      [:]_»_
_«__________╠═╣___         [ ][;]   ____»_
_«_______╠═╣               ______   ____»_
_«_            [ ][:][ ]      |-|   ╠═╣_»_
_«_         ___---_o_---___   |-|   ╠═╣_»_
_«_         ___[:][;][:]___   |-|   ╠═╣_»_
_«____               ╠═╣      |-|   ____»_
_«_|-|               ╠═╣[ ][:]|-| M [ ]_»_
00000000000000000000000000000000000000000000

Key:
M = Mario Spawn
╠═╣ = Breakable Ladder
|-| = Non-breakable Ladder
[ ] = Barrel
[:] = Wreck This Crew
[;] = Wreck This Crew x 2
___ = Platform
--- = Platform Holder
_o_ = Bomb