EntityRef chest = blockFactory.newInstance(blockManager.getBlockFamily("core:chest"));
chest.addComponent(new InventoryComponent(30));
inventoryManager.giveItem(chest, EntityRef.NULL, blockFactory.newInstance(blockManager.getBlockFamily("core:companion"), 99));
inventoryManager.giveItem(chest, EntityRef.NULL, blockFactory.newInstance(blockManager.getBlockFamily("core:brick:engine:stair"), 99));
inventoryManager.giveItem(chest, EntityRef.NULL, blockFactory.newInstance(blockManager.getBlockFamily("core:Tnt"), 99));
inventoryManager.giveItem(chest, EntityRef.NULL, entityManager.create("core:railgunTool"));
inventoryManager.giveItem(chest, EntityRef.NULL, entityManager.create("core:mrbarsack"));
inventoryManager.giveItem(chest, EntityRef.NULL, blockFactory.newInstance(blockManager.getBlockFamily("core:Brick"), 99));