[-] = Minor problem/issue
[+] = Normal problem/issue
[!] = Major problem/issue
[!!] = Major problem/issue that needs to be resolved ASAP

Chat

• [+] ‘ez’ not being filtered
• [+] ‘English or Spanish’ not being filtered (due to it being homophobic)
• [+] You can't use /msg or /r
• [+] /help being unknown command even though invalid commands suggests you to use /help
• [-] Placing down Shop item (Chest) in lobby still alerts that you can't place that block here

Gameplay

• [!] Monsters like Zombies and Skeletons make noises under/inside certain spawn island maps and houses
• [+] You can reach impossible spots like 2-block high pillars or mountains by block-glitching (placing a block below you and jumping on the block before it disappears) with Shop (Chest) or Hulk's Smash ability (Sticky Piston)
• [+] You can turn off/on the Redstone Lamp at spawn island by breaking the lamp first and turning off/on the lever underneath it
• [!] Lava jails have iron bars broken at some point

That's all the bugs I discovered so far in KitPvP experience. Maybe I forgot some bugs if you know them please post in the replies