diff --git a/wdl/GatherBatchEvidence.wdl b/wdl/GatherBatchEvidence.wdl
index f3f01a7e1..1e77ec426 100644
--- a/wdl/GatherBatchEvidence.wdl
+++ b/wdl/GatherBatchEvidence.wdl
@@ -505,7 +505,8 @@ workflow GatherBatchEvidence {
     File? BAF_stats = MatrixQC.BAF_stats
     File? Matrix_QC_plot = MatrixQC.QC_plot
     
-    Array[File]? manta_tloc = TinyResolve.tloc_manta_vcf
+    File? manta_tloc_tar = TinyResolve.manta_tloc_tar
+    File? manta_unresolved_tar = TinyResolve.manta_unresolved_tar
 
     File? metrics_file_batchevidence = GatherBatchEvidenceMetrics.metrics_file
   }
diff --git a/wdl/TinyResolve.wdl b/wdl/TinyResolve.wdl
index d4ba9773b..c33ba6fe2 100644
--- a/wdl/TinyResolve.wdl
+++ b/wdl/TinyResolve.wdl
@@ -15,8 +15,10 @@ workflow TinyResolve {
     Int samples_per_shard = 25
     String sv_pipeline_docker
     String linux_docker
+    Boolean rm_cpx_type = true
     RuntimeAttr? runtime_attr_resolve
     RuntimeAttr? runtime_attr_untar
+    RuntimeAttr? runtime_attr_concattars
   }
 
   scatter (disc in discfile) {
@@ -73,9 +75,11 @@ workflow TinyResolve {
       input:
         raw_vcfs=GetShardVcfs.shard_items,
         samples=GetShardSamples.shard_items,
+        shard_number = i,
         sv_pipeline_docker = sv_pipeline_docker,
         cytoband=cytoband,
         cytoband_idx=cytoband_idx,
+        rm_cpx_type = rm_cpx_type,
         discfile=GetShardDiscfiles.shard_items,
         discfile_idx=GetShardDiscfileIndexes.shard_items,
         mei_bed=mei_bed,
@@ -83,8 +87,17 @@ workflow TinyResolve {
     }
   }
 
+  call ConcatTars {
+    input:
+      manta_tloc_tars=ResolveManta.manta_tloc_tar,
+      manta_unresolved_tars=ResolveManta.manta_unresolved_tar,
+      linux_docker=linux_docker,
+      runtime_attr_override=runtime_attr_concattars
+  }
+
   output {
-    Array[File] tloc_manta_vcf = flatten(ResolveManta.tloc_vcf)
+    File manta_tloc_tar = ConcatTars.manta_tloc_tar
+    File manta_unresolved_tar = ConcatTars.manta_unresolved_tar
   }
 }
 
@@ -94,11 +107,13 @@ task ResolveManta {
     Array[File] raw_vcfs
     Array[String] samples
     File cytoband_idx
+    Int shard_number
     Array[File] discfile
     Array[File] discfile_idx
     File cytoband
     File mei_bed
     String sv_pipeline_docker
+    Boolean rm_cpx_type
     RuntimeAttr? runtime_attr_override
   }
 
@@ -127,12 +142,36 @@ task ResolveManta {
       pe=${discfiles[$i]}
       sample_no=`printf %03d $i`
       bash /opt/sv-pipeline/00_preprocessing/scripts/mantatloccheck.sh $vcf $pe ${sample_id} ~{mei_bed} ~{cytoband}
-      mv ${sample_id}.manta.complex.vcf.gz tloc_${sample_no}.${sample_id}.manta.complex.vcf.gz
+      bcftools sort --output manta.unresolved.vcf.tmp --output-type v manta.unresolved.vcf
+      mv manta.unresolved.vcf.tmp manta.unresolved.vcf
+      if [[ ~{true='true' false='false' rm_cpx_type} = 'true' ]]; then
+        bcftools annotate --include 'INFO/SVTYPE != "CPX"' --keep-sites \
+          --remove 'INFO/CPX_TYPE' \
+          --output "tloc_${sample_no}.${sample_id}.manta.complex.vcf.gz" \
+          --output-type z \
+          "${sample_id}.manta.complex.vcf.gz"
+        rm "${sample_id}.manta.complex.vcf.gz"
+        bcftools annotate --include 'INFO/SVTYPE != "CPX"' --keep-sites \
+          --remove 'INFO/CPX_TYPE' \
+          --output "${sample_no}.${sample_id}.manta.unresolved.vcf.gz" \
+          --output-type z \
+          manta.unresolved.vcf
+        rm manta.unresolved.vcf
+      else
+        mv ${sample_id}.manta.complex.vcf.gz tloc_${sample_no}.${sample_id}.manta.complex.vcf.gz
+        bgzip manta.unresolved.vcf
+        mv manta.unresolved.vcf.gz ${sample_no}.${sample_id}.manta.unresolved.vcf.gz
+      fi
     done
+    find . -type f -name '*.complex.vcf.gz' \
+      | tar --create --file='manta_tloc_~{shard_number}.tar' --files-from=-
+    find . -type f -name '*.unresolved.vcf.gz' \
+      | tar --create --file='manta_unresolved_~{shard_number}.tar' --files-from=-
   >>>
 
   output {
-    Array[File] tloc_vcf = glob("tloc_*.vcf.gz")
+    File manta_tloc_tar = 'manta_tloc_${shard_number}.tar'
+    File manta_unresolved_tar = 'manta_unresolved_${shard_number}.tar'
   }
   
   runtime {
@@ -145,3 +184,64 @@ task ResolveManta {
     maxRetries: select_first([runtime_attr.max_retries, default_attr.max_retries])
   }
 }
+
+task ConcatTars {
+  input {
+    Array[File] manta_tloc_tars
+    Array[File] manta_unresolved_tars
+    String linux_docker
+    RuntimeAttr? runtime_attr_override
+  }
+
+  RuntimeAttr default_attr = object {
+    cpu_cores: 1,
+    mem_gb: 1.0,
+    disk_gb: ceil(10 + 3 * (size(manta_tloc_tars, "GB") + size(manta_unresolved_tars, "GB"))),
+    boot_disk_gb: 10,
+    preemptible_tries: 3,
+    max_retries: 1
+  }
+  RuntimeAttr runtime_attr = select_first([runtime_attr_override, default_attr])
+  
+  command <<<
+    set -o errexit
+    set -o pipefail
+    set -o nounset
+
+    mkdir manta_tloc
+    while read -r tl; do
+      tar --extract --file "${tl}" --directory manta_tloc
+    done < '~{write_lines(manta_tloc_tars)}'
+    pushd manta_tloc
+    find . -type f -name '*.vcf.gz' > manifest.list
+    popd
+    tar --create --gzip --file manta_tloc.tar.gz --directory manta_tloc \
+      --files-from manta_tloc/manifest.list
+    rm -rf manta_tloc
+
+    mkdir manta_unresolved
+    while read -r ur; do
+      tar --extract --file "${ur}" --directory manta_unresolved
+    done < '~{write_lines(manta_unresolved_tars)}'
+    pushd manta_unresolved
+    find . -type f -name '*.vcf.gz' > manifest.list
+    popd
+    tar --create --gzip --file manta_unresolved.tar.gz \
+      --directory manta_unresolved --files-from manta_unresolved/manifest.list
+  >>>
+
+  runtime {
+    cpu: select_first([runtime_attr.cpu_cores, default_attr.cpu_cores])
+    memory: select_first([runtime_attr.mem_gb, default_attr.mem_gb]) + " GiB"
+    disks: "local-disk " + select_first([runtime_attr.disk_gb, default_attr.disk_gb]) + " HDD"
+    bootDiskSizeGb: select_first([runtime_attr.boot_disk_gb, default_attr.boot_disk_gb])
+    docker: linux_docker
+    preemptible: select_first([runtime_attr.preemptible_tries, default_attr.preemptible_tries])
+    maxRetries: select_first([runtime_attr.max_retries, default_attr.max_retries])
+  }
+
+  output {
+    File manta_tloc_tar = 'manta_tloc.tar.gz'
+    File manta_unresolved_tar = 'manta_unresolved.tar.gz'
+  }
+}