These are inventions of Professor E. Gadd that have been created over the course of SMG4's videos.
Beeg and Long SMG4[]
Bootleg Dimension Portal[]
The Bootleg Dimension Portal was a failed attempt at creating a magic painting. Gadd warns Mario not to ever enter the painting, but Mario enters the painting anyways, and discovers the Bootleg Dimension and meets Grand Dad. After Mario defeats Grand Dad, he destroys it with a bootleg Bob-omb.
Dream invention[]
- Main article: E. Gadd's Dream invention
E. Gaddifyer 2000[]
- Main article: The E. Gaddifyer 2000
F.L.U.D.D[]
- Main article: F.L.U.D.D
Ink Boi 3000[]
- Main article: Ink Boi 3000
Jetpack[]
A Jetpack is a vehicle E. Gadd useses sometimes in videos.
Launch Star[]
Launch Stars are major objects in The Mario Galaxy series. One appears in Stupid Mario Galaxy. This particular one was made by Professor E. Gadd.
Lovebots[]
- Main article: Lovebot
M4R10[]
- Main article: M4R10
Magic Stuff[]
Magic Stuff is object that was made by Professor E. Gadd that appears in R64: The Spaghettipocalypse, it created the Flying Spaghetti Monster and the Flying Cupcake Monster.
No-Textures[]
- Main article: No-Textures
Orb[]
The Orb is a object in Overwatch. Mario found one and activated it, causing him and Luigi to temporarily "pass into the Iris." They later returned to reality.
Poltergust 3000[]
The Poltergust 3000 is a vacuum invented by Professor E. Gadd to catch ghosts. It makes cameos in thought out videos.
Robots[]
Unnamed robots that Professor E. Gadd sold in SMG4: War On Smash Bros Ultimate. It is unknown what their functions are.
Star Rod[]
The Star Rod is a item from the Kirby series. Luigi cast a spell to see what would happen. However, it caused a bolt of lightning to fire out of the wand and creates a giant hole in the background.
Shrink Ray[]
The Shrink Ray was used by SMG4 to shrink Luigi and Saiko Bichitaru to go inside Mario to stop the virus in SMG4: Mario's Inside Story.
Shroominator[]
- Main article: Shroomy
In SMG4: War On Smash Bros Ultimate, the professor transformed Shroomy into a mech to assist SMG4, Mario, and Tari. The transformation lasted until SMG4 Christmas 2018: The Most Important Thing.
The Smart-Boi 2000[]
The Smart-Boi 2000 is a invention that E. Gadd useses to make Mario and Bob Bobowski smart and later dumb again.
Time Machine[]
The Time Machine or Circly Machine (as E. Gadd calls it) sends Mario back to 1966 (The first idea of Super Mario 64). It was use again in Super Mario 64 Bloopers: P-O-I-S-O-N-E-D Computer.
Time Machine (The Weegee Uprising)[]
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This time machine was created by E. Gadd and his descendants to go back in time and stop the Weegee Doll Invasion.
Time Machine Remote[]
The Time Machine Remote is a remote that sends SMG4 and Toad back to the past in Super Cavemen Bros.. It runs on batteries like a normal remote.
Wormhole Generator[]
The Wormhole Generator was a gift that E. Gadd made for Rosalina in Shoot to the Observatory in the Sky. Mario mistakenly overcharged it, creating a black hole.