To answer the question you are asking, yes. You do need to be on the same kernel as froyo.
It is still a GB ROM which is why he answered the way he did, not being used to the way D2 and DX owners use the term "based."
Ok..so this one has the toolbox? It booted up for me! The test did anyway..the boot ani will run for a minute..but seems this build is needing more work?
One Epic Blue and Bold Cm7(otaGBK) .----->fastforward!