import crafttweaker.item.IItemStack;
import crafttweaker.events.IEventManager;
import crafttweaker.event.PlayerTickEvent;
import crafttweaker.player.IPlayer;
import crafttweaker.entity.IEntityLivingBase;
import crafttweaker.potions.IPotion;
import crafttweaker.potions.IPotionEffect;
import crafttweaker.item.IItemDefinition;
import crafttweaker.command.ICommand;
import crafttweaker.command.ICommandManager;
import crafttweaker.block.IBlock;
import crafttweaker.block.IBlockDefinition;
import crafttweaker.event.PlayerInteractBlockEvent;
import crafttweaker.command.ICommandSender;

events.onPlayerInteractBlock(
  function(event as crafttweaker.event.PlayerInteractBlockEvent) {
    if (event.block.definition.id == "minecraft:bed") {
        event.player.executeCommand('say I Feel Rested');
        event.player.executeCommand('effect @p regeneration 10 255');
    }
  }
);