Counter a weapon

[Cloudwalker]

A wall

 

[TheBlueCatMenace]

A hole

 

[Cloudwalker]

Cement truck

 

[TheBlueCatMenace]

Cement-seeking Missile

 

[Koopa]

Cement Flares

 

[Cloudwalker]

Cement water

 

[TheBlueCatMenace]

Cement sponge

 

[Cloudwalker]

Cement sponge-eating bacteria

 

[Koopa]

Cement bacteria-cleansing disinfectant

 

[Cloudwalker]

The 0.01% of bacteria infectant that survives the cement bacteria-cleansing disinfectant

 

[Zdrmonster Productions]

A microwave?

 

[Cloudwalker]

Power outage

 

[Sparks]

Electricity!

 

[Cloudwalker]

Rubber

 

[Shmalu Sniffer]

Lazer

 

[Sparks]

Mirror

 

[Koopa]

A hammer

 

[Cloudwalker]

Flying enemy

 

[TheBlueCatMenace]

Falling enemy

 

[Shmalu Sniffer]

Bottomless Pit

 

[Koopa]

Unlimited lives exploit

 

[Cloudwalker]

Patching the game

 

[TheBlueCatMenace]

Not updating

 

[Zdrmonster Productions]

Malware

 

[Cloudwalker]

Destroying the computer