Don't feel bad. I have lost hundreds., and I play on peaceful 90% of the time. I even have them locked up so they can't run off or get killed by monsters.:-(
Ah yes. This does happen. Take a break for a day. Then start collecting again. I feel your frustration. I lost a awesome world one time. Four months worth of work. Power blip. Destroyed it all.
When villagers and some mobs fall halfway through floors.
iron golems always getting stuck. In house yards, water, or against each other.
taking random suffocation damage while running through a 1x2 block tunnel.
Getting suspended in mid air while trying to cut down trees.
glitchy doors.
100 pet wolves teleporting to me randomly.
I think rich. I throw nothing away. I keep even cobble and dirt. I have many diamonds but would have more if I quit building tools and armor to enchant.
I breed dozens of them and place them around my cities. Keeps the wandering creepers from destroying my buildings if I should run into one while walking down my narrow winding streets.
0
1
0
0
0
0
0
0
0
0
iron golems always getting stuck. In house yards, water, or against each other.
taking random suffocation damage while running through a 1x2 block tunnel.
Getting suspended in mid air while trying to cut down trees.
glitchy doors.
100 pet wolves teleporting to me randomly.
0
0
0
0
0