(1) Finished a 256x256 sandstone pyramid in Hardcore Survival by myself Posted by Evoker_1
https://www.reddit.com/r/Minecraft/comments/owjly1/finished_a_256x256_sandstone_pyramid_in_hardcore/

(2) 7+ Hours of Excavation Posted by Jae301
https://www.reddit.com/r/Minecraft/comments/jz19r5/7_hours_of_excavation_hardcore/

(3) I may have created the biggest Iron Farm in Hardcore Minecraft History... Posted by Enough_Lawyer_6089
https://www.reddit.com/r/Minecraft/comments/r0iifr/i_may_have_created_the_biggest_iron_farm_in/

(4) throwback to the time that I nearly lost my hardcore world Posted by LeSexyMemer
https://www.reddit.com/r/Minecraft/comments/o8ewlu/throwback_to_the_time_that_i_nearly_lost_my/

(5) My first megabase! Posted by ReetusMaximus
https://www.reddit.com/r/Minecraft/comments/nblq2d/my_first_megabase_in_hardcore/

(6) Fully working 8-bit computer. Built entirely in hardcore survival Posted by Evoker_1
https://www.reddit.com/r/Minecraft/comments/p4ywjj/fully_working_8bit_computer_built_entirely_in/

(7) 1 YEAR survival/HARDCORE build progression Posted by Aech25
https://www.reddit.com/r/Minecraft/comments/kc783m/1_year_survivalhardcore_build_progression/

(8) Japanese Style Ocean Monument build from ground up Posted by FenikQ
https://www.youtube.com/watch?v=AX60Ag5gV1c

(9) Biggest scare I’ve ever had in hardcore Posted by Qwanton19
https://www.reddit.com/r/Minecraft/comments/fav5rs/biggest_scare_ive_ever_had_in_hardcore/

(10) I think this one turned out really good. Built in hardcore. Posted by davidk055
https://www.reddit.com/r/Minecraft/comments/nd84tp/i_think_this_one_turned_out_really_good_built_in/

(11) I built a world eater on hardcore mode Posted by Phoenix_Diluted
https://www.reddit.com/r/Minecraft/comments/paqsc1/i_built_a_world_eater_on_hardcore_mode/

(12) My megabase in my 11k days hardcore world. I sadly died a few months ago tho Posted by N0n3Xx1
https://www.reddit.com/r/Minecraft/comments/sqtvar/my_megabase_in_my_11k_days_hardcore_world_i_sadly/

(13) After more than a year of planning, I have finished my Christ The Redeemer Statue completely in Hardcore Survival. Posted by Evoker_1
https://www.reddit.com/r/Minecraft/comments/p1a98j/after_more_than_a_year_of_planning_i_have/

(14) Hardcore, day 2219, just thought I'd share what I've been working on recently in my hardcore world. Posted by HappyRogue1
https://www.reddit.com/r/Minecraft/comments/hv6nzx/hardcore_day_2219_just_thought_id_share_what_ive/

(15) Finished a 169x169 sandstone pyramid in Hardcore Survival by myself (70k Sandstone Blocks) Posted by BoneRemi
https://www.reddit.com/r/Minecraft/comments/otkw1e/finished_a_169x169_sandstone_pyramid_in_hardcore/

(16) After 1000+ hours of hardcore I finally reached day 5000. This is not the end! Only the beginning! Posted by Wunba
https://www.reddit.com/r/Minecraft/comments/nb4pmb/after_1000_hours_of_hardcore_i_finally_reached/

(17) 40 day hardcore Posted by Pietreso
https://www.reddit.com/r/Minecraft/comments/m14uxz/40_day_hardcore/

(18) RIP my hardcore world. It lasted 2 hours. Posted by PotatoChips23415
https://www.reddit.com/r/Minecraft/comments/ebyw0z/rip_my_hardcore_world_it_lasted_2_hours/

(19) The start of my main base in my Hardcore World Posted by Cryptainer
https://www.reddit.com/r/Minecraftbuilds/comments/tulg2h/the_start_of_my_main_base_in_my_hardcore_world/

(20) The Overgrown Fortress, my newly transformed nether hub in my 7700 day hardcore world Posted by mining_moron
https://www.reddit.com/r/Minecraft/comments/urnbd9/the_overgrown_fortress_my_newly_transformed/

(21) Finally finished my Ocean Monument transformation in my hardcore world.. inspired by loony. Hope u guys like it 😊.. Posted by Tesinjosexavier
https://www.reddit.com/r/Minecraft/comments/u1wxbt/finally_finished_my_ocean_monument_transformation/
https://drive.google.com/file/d/1Bir__JvnxKrnXGlVwnZjDRLkEWcntDIJ/view?usp=sharing

(22) Finally finished 'how did we get here' for the final advancement in my hardcore world Posted by Trailwind1
https://www.reddit.com/r/Minecraft/comments/ktovm7/finally_finished_how_did_we_get_here_for_the/

(23) I finally died in my 4month hardcore world :( Here is a small tour of everything I built! Posted by iliawos
https://www.reddit.com/r/Minecraft/comments/jcwy9s/i_finally_died_in_my_4month_hardcore_world_here/

(24) Aah yes. My vault is complete, after just 3603 days in Hardcore Minecraft!! Also, entrance suggestions are welcome because I'm a bit stumped on that. Posted by Enough_Lawyer_6089
https://www.reddit.com/r/Minecraft/comments/qlxz6p/aah_yes_my_vault_is_complete_after_just_3603_days/