It is forbidden to use/have the code without my consent.

--[[
Script made by: Kezoto
Date: 2021-03-16
It is forbidden to use/have the code without my consent.
--]]
local PhysicsService = game:GetService("PhysicsService")
local CanUse = true
local CollisionsAre = true
players = PhysicsService:CreateCollisionGroup("Players")
Nonplayers = PhysicsService:CreateCollisionGroup("NonPlayers")


PhysicsService:CollisionGroupSetCollidable("Players", "Players", true)
PhysicsService:CollisionGroupSetCollidable("Players", "NonPlayers", true)
PhysicsService:CollisionGroupSetCollidable("NonPlayers", "NonPlayers", false)
PhysicsService:CollisionGroupSetCollidable("NonPlayers", "Players", false)

game.Players.PlayerAdded:Connect(function(player)
	local rank = player:GetRankInGroup(9552807)
	player.CharacterAdded:Connect(function(char)
		if CollisionsAre == true then
			repeat wait (1) until char:WaitForChild("Humanoid")
			for _, characterPart in pairs (char:GetChildren()) do
				if characterPart:IsA("BasePart") then
					PhysicsService:SetPartCollisionGroup(characterPart, "Players")
				end
			end
		elseif CollisionsAre == false then
			repeat wait (1) until char:WaitForChild("Humanoid")
			for _, characterPart in pairs (char:GetChildren()) do
				if characterPart:IsA("BasePart") then
					PhysicsService:SetPartCollisionGroup(characterPart, "NonPlayers")
				end
			end
		end
		player.Chatted:Connect(function(msg)
			local Loweredmsg = msg:lower()
			local splitMessage = msg:split(" ")
			if splitMessage[1] and splitMessage[2] and splitMessage[3] and splitMessage[1] == "!c" and splitMessage[2] == "on" and rank >= 235 then
				if game.Players:FindFirstChild(splitMessage[3]) then
					local charToOn = game.Players:FindFirstChild(splitMessage[3]).Character
					repeat wait (.1) until char:WaitForChild("Humanoid")
					for _, characterPart in pairs (charToOn:GetChildren()) do
						if characterPart:IsA("BasePart") then
							PhysicsService:SetPartCollisionGroup(characterPart, "NonPlayers")
						end
					end
				end
			elseif splitMessage[1] and splitMessage[2] and splitMessage[3] and splitMessage[1] == "!c" and splitMessage[2] == "off" and rank >= 235 then
				if game.Players:FindFirstChild(splitMessage[3]) then
					local charToOn = game.Players:FindFirstChild(splitMessage[3]).Character
					repeat wait (.1) until char:WaitForChild("Humanoid")
					for _, characterPart in pairs (charToOn:GetChildren()) do
						if characterPart:IsA("BasePart") then
							PhysicsService:SetPartCollisionGroup(characterPart, "Players")
						end
					end
				end
			end
			if Loweredmsg == "!c on" and CanUse == true then
				repeat wait (.1) until char:WaitForChild("Humanoid")
				for _, characterPart in pairs (char:GetChildren()) do
					if characterPart:IsA("BasePart") then
						PhysicsService:SetPartCollisionGroup(characterPart, "NonPlayers")
					end
				end
			elseif Loweredmsg == "!c off" and CanUse == true then
				repeat wait (.1) until char:WaitForChild("Humanoid")
				for _, characterPart in pairs (char:GetChildren()) do
					if characterPart:IsA("BasePart") then
						PhysicsService:SetPartCollisionGroup(characterPart, "Players")
					end
				end
			elseif Loweredmsg == "!c on all" and rank >= 235 then
				CollisionsAre = true
				for _,plr in ipairs(game:GetService("Players"):GetPlayers())do
					if plr and plr.Character then
						for _, characterPart in ipairs (plr.Character:GetChildren()) do
							if characterPart:IsA("BasePart") then
								PhysicsService:SetPartCollisionGroup(characterPart, "NonPlayers")
							end
						end
					end
				end
			elseif Loweredmsg == "!c off all" and rank >= 235 then
				CollisionsAre = false
				for _,plr in ipairs(game:GetService("Players"):GetPlayers())do
					if plr and plr.Character then
						for _, characterPart in ipairs (plr.Character:GetChildren()) do
							if characterPart:IsA("BasePart") then
								PhysicsService:SetPartCollisionGroup(characterPart, "Players")
							end
						end
					end
				end
			elseif Loweredmsg == "!c turn on" and rank >= 235 then
				CanUse = true
			elseif Loweredmsg == "!c turn off" and rank >= 235 then
				CanUse = false
			end
		end)
	end)
end)