Shop Remake by MrAnjay (Vancraft) by mranjay

this is a command for buying and selling no need for a plugin like on a server
okay first step, activate this command first,

/scoreboard objectives add Rupiah dummy
/scoreboard objectives add HasItem dummy

then you can use the command listed in the bottom box with command blocks (don't forget to copy it first), the way is you type slash
/give [YourNickNameGames] minecraft: command_block
then fill in the command box with the text that you copied earlier

for selling im not ready wait until admin release full command