Stalker - Will only hurt you if your mouse leaves the project screen. Sleeper - When it opens its eyes, click on it. Mimic - If 'Golden Mappel' appears with glowing eyes, that is the Mimic. It will go away after some time. Golden Mappel - If 'Golden Mappel' appears without glowing eyes, wait for its eyes to start glowing, then click on it. Phantom - It will start materializing if you hover your mouse over it. Do not let it materialize too much. Remnant - It will appear, then shift location 3 times. After the third shift, click on it. Watcher - It will appear at the top left corner and quickly try to crawl up. Click on it to scare it away.
Mappel is nowhere to be found...