There should be these items (Considering the Orb system is used.):
Mini Mushroom Orb - Roll 1-5 and become small (Suggested: 10 Coins)
Super Mini Mushroom Orb - Roll 1-5 twice and become small (Suggested: 20 Coins)
Mega Mushroom Orb - Roll twice and become big and steal 10 coins from players (Suggested: 15 Coins)
Super Mega Mushroom Orb - Roll thrice and become big and steal 10 coins from players (Suggested: 30 Coins)
Blue Space Layer Orb - Turns a space into a Blue Space (Suggested: 10 Coins)
Red Space Layer Orb - Turns a space into a Red Space (Suggested: 10 Coins)
Green Space Layer Orb - Turns a space into a Green Space programmed by the space layer (Suggested: 30 Coins)
4x Orb (Or Ultra 'Shroom Orb) - Allows you to roll 4 Dice Blocks (Suggested: 25 Coins)
Mystery Orb - Does something random (Suggested: 15 Coins)
Item Bag Orb - Gives the player 3 orbs (Suggested: 30 Coins)
Mini Mushroom Orb - Roll 1-5 and become small (Suggested: 10 Coins)
Super Mini Mushroom Orb - Roll 1-5 twice and become small (Suggested: 20 Coins)
Mega Mushroom Orb - Roll twice and become big and steal 10 coins from players (Suggested: 15 Coins)
Super Mega Mushroom Orb - Roll thrice and become big and steal 10 coins from players (Suggested: 30 Coins)
Blue Space Layer Orb - Turns a space into a Blue Space (Suggested: 10 Coins)
Red Space Layer Orb - Turns a space into a Red Space (Suggested: 10 Coins)
Green Space Layer Orb - Turns a space into a Green Space programmed by the space layer (Suggested: 30 Coins)
4x Orb (Or Ultra 'Shroom Orb) - Allows you to roll 4 Dice Blocks (Suggested: 25 Coins)
Mystery Orb - Does something random (Suggested: 15 Coins)
Item Bag Orb - Gives the player 3 orbs (Suggested: 30 Coins)