It seems Blockland can't edit some files:
ERROR: Skipping file /Users/callummalko/Documents/Blockland/Blockland.app/Contents/Frameworks/ogg.framework/Headers with hash 7976a3f6fe6666b1d074b6a1f5ac33b55d2a9f45, couldn't open for write.
ERROR: Skipping file /Users/callummalko/Documents/Blockland/Blockland.app/Contents/Frameworks/ogg.framework/Resources with hash 2bff2e4192b0468c36ada3ce80b6ed9e51ae529b, couldn't open for write.
ERROR: Skipping file /Users/callummalko/Documents/Blockland/Blockland.app/Contents/Frameworks/OpenAL.framework/Headers with hash 7976a3f6fe6666b1d074b6a1f5ac33b55d2a9f45, couldn't open for write.
ERROR: Skipping file /Users/callummalko/Documents/Blockland/Blockland.app/Contents/Frameworks/OpenAL.framework/Resources with hash 2bff2e4192b0468c36ada3ce80b6ed9e51ae529b, couldn't open for write.
ERROR: Skipping file /Users/callummalko/Documents/Blockland/Blockland.app/Contents/Frameworks/vorbis.framework/Headers with hash 7976a3f6fe6666b1d074b6a1f5ac33b55d2a9f45, couldn't open for write.
ERROR: Skipping file /Users/callummalko/Documents/Blockland/Blockland.app/Contents/Frameworks/vorbis.framework/Resources with hash 2bff2e4192b0468c36ada3ce80b6ed9e51ae529b, couldn't open for write.
Can you check if the entire folder is writeable?