diff --git a/tools/run-20tps-smoke.sh b/tools/run-20tps-smoke.sh
deleted file mode 100755
index 31d82bfa..00000000
--- a/tools/run-20tps-smoke.sh
+++ /dev/null
@@ -1,327 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
-REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
-# shellcheck source=tools/mcc-env.sh
-source "$REPO_ROOT/tools/mcc-env.sh"
-
-usage() {
-    cat <<'EOF'
-Usage: tools/run-20tps-smoke.sh <server-dir> <mc-version> [modern|legacy]
-
-Examples:
-  MCC_SERVERS=/home/anon/Minecraft/Servers tools/run-20tps-smoke.sh 1.20.6-Vanilla 1.20.6 modern
-  tools/run-20tps-smoke.sh 1.8.9 1.8.9 legacy
-EOF
-}
-
-SERVER_DIR="${1:-}"
-MC_VERSION="${2:-}"
-PROFILE="${3:-modern}"
-
-if [[ -z "$SERVER_DIR" || -z "$MC_VERSION" ]]; then
-    usage >&2
-    exit 1
-fi
-
-if [[ "$PROFILE" != "modern" && "$PROFILE" != "legacy" ]]; then
-    echo "Unsupported profile: $PROFILE" >&2
-    exit 1
-fi
-
-SESSION_NAME="mc-${SERVER_DIR//./_}"
-TEST_ROOT="${TMPDIR:-/tmp}/mcc-20tps-tests/${SERVER_DIR//\//_}"
-CFG="$TEST_ROOT/MinecraftClient.$MC_VERSION.ini"
-MCC_LOG="$TEST_ROOT/mcc.log"
-BUILD_LOG="$TEST_ROOT/build.log"
-PLAYER_LOG="$TEST_ROOT/playerlog.txt"
-INPUT_FILE="$REPO_ROOT/mcc_input.txt"
-SERVER_LOG_FILE="$MCC_SERVERS/$SERVER_DIR/logs/latest.log"
-MCC_PID=""
-
-mkdir -p "$TEST_ROOT"
-
-wait_for_file_pattern() {
-    local file="$1"
-    local pattern="$2"
-    local description="$3"
-    local timeout="${4:-60}"
-    local elapsed=0
-
-    while (( elapsed < timeout )); do
-        if [[ -f "$file" ]] && grep -Fq "$pattern" "$file"; then
-            return 0
-        fi
-        sleep 1
-        ((elapsed += 1))
-    done
-
-    echo "Timed out waiting for: $description" >&2
-    return 1
-}
-
-wait_for_server_ready() {
-    local timeout="${1:-90}"
-    local elapsed=0
-
-    while (( elapsed < timeout )); do
-        if mc-log "$SERVER_DIR" 250 2>/dev/null | grep -Fq "Done ("; then
-            return 0
-        fi
-        sleep 1
-        ((elapsed += 1))
-    done
-
-    echo "Timed out waiting for server readiness" >&2
-    return 1
-}
-
-kill_other_servers() {
-    local sessions
-    sessions="$(tmux list-sessions 2>/dev/null | awk -F: '/^mc-/{print $1}' || true)"
-    if [[ -n "$sessions" ]]; then
-        while IFS= read -r session; do
-            [[ -z "$session" ]] && continue
-            tmux kill-session -t "$session" 2>/dev/null || true
-        done <<< "$sessions"
-    fi
-}
-
-cleanup() {
-    if [[ -n "${MCC_PID:-}" ]] && kill -0 "$MCC_PID" 2>/dev/null; then
-        echo "quit" >> "$INPUT_FILE" 2>/dev/null || true
-        sleep 2
-        kill "$MCC_PID" 2>/dev/null || true
-        wait "$MCC_PID" 2>/dev/null || true
-    fi
-
-    if [[ -p "$MCC_SERVERS/$SERVER_DIR/stdin.pipe" ]]; then
-        echo "stop" > "$MCC_SERVERS/$SERVER_DIR/stdin.pipe" 2>/dev/null || true
-        sleep 2
-    fi
-
-    tmux kill-session -t "$SESSION_NAME" 2>/dev/null || true
-}
-
-trap cleanup EXIT
-
-prepare_config() {
-    cp "$REPO_ROOT/MinecraftClient.ini" "$CFG"
-
-    sed -i \
-        -e 's/Account = { Login = "test", Password = "-" }/Account = { Login = "CursorBot", Password = "-" }/' \
-        -e "s/MinecraftVersion = \"auto\"/MinecraftVersion = \"$MC_VERSION\"/" \
-        -e 's/TerrainAndMovements = false/TerrainAndMovements = true/' \
-        -e 's/InventoryHandling = false/InventoryHandling = true/' \
-        -e 's/EntityHandling = false/EntityHandling = true/' \
-        -e 's/AutoRespawn = false/AutoRespawn = true/' \
-        "$CFG"
-
-    if [[ "$PROFILE" == "modern" ]]; then
-        sed -i '/^\[ChatBot.AntiAFK\]/,/^\[/ { s/^Enabled = false/Enabled = true/; s/^Delay = .*/Delay = { min = 8.0, max = 8.0 }/; s#^Command = .*#Command = "\/help"#; }' "$CFG"
-        sed -i '/^\[ChatBot.AutoAttack\]/,/^\[/ { s/^Enabled = false/Enabled = true/; }' "$CFG"
-        sed -i '/^\[ChatBot.AutoDig\]/,/^\[/ { s/^Enabled = false/Enabled = true/; }' "$CFG"
-        sed -i '/^\[ChatBot.PlayerListLogger\]/,/^\[/ { s/^Enabled = false/Enabled = true/; s#^File = .*#File = "'"$PLAYER_LOG"'"#; s/^Delay = .*/Delay = 2.0/; }' "$CFG"
-        sed -i '/^\[ChatBot.ReplayCapture\]/,/^\[/ { s/^Enabled = false/Enabled = true/; s/^Backup_Interval = .*/Backup_Interval = 2.0/; }' "$CFG"
-    fi
-}
-
-send_mcc_command() {
-    local command="$1"
-    local delay="${2:-2}"
-    echo "$command" >> "$INPUT_FILE"
-    sleep "$delay"
-}
-
-parse_tick_summary() {
-    local summary="$1"
-    local updates=0
-    local tps=""
-
-    if [[ "$summary" =~ updates=([0-9]+),[[:space:]]seconds=([0-9]+),[[:space:]]tps=([0-9]+\.[0-9]+) ]]; then
-        updates="${BASH_REMATCH[1]}"
-        tps="${BASH_REMATCH[3]}"
-    else
-        echo "Unable to parse tick summary: $summary" >&2
-        return 1
-    fi
-
-    if (( updates < 90 || updates > 110 )); then
-        echo "Unexpected tick count: $summary" >&2
-        return 1
-    fi
-
-    printf 'TICK_SUMMARY=%s\n' "$summary"
-}
-
-parse_packet_summary() {
-    local summary="$1"
-    local total=0
-    local movement=0
-    local position=0
-    local posrot=0
-    local rotation=0
-
-    if [[ "$summary" =~ total=([0-9]+),[[:space:]]movement=([0-9]+),[[:space:]]position=([0-9]+),[[:space:]]posrot=([0-9]+),[[:space:]]rotation=([0-9]+) ]]; then
-        total="${BASH_REMATCH[1]}"
-        movement="${BASH_REMATCH[2]}"
-        position="${BASH_REMATCH[3]}"
-        posrot="${BASH_REMATCH[4]}"
-        rotation="${BASH_REMATCH[5]}"
-    else
-        echo "Unable to parse packet summary: $summary" >&2
-        return 1
-    fi
-
-    if [[ "$PROFILE" == "legacy" ]]; then
-        if (( total < 90 || total > 110 || position < 4 || position > 6 || movement < 85 )); then
-            echo "Unexpected legacy packet cadence: $summary" >&2
-            return 1
-        fi
-    else
-        if (( total < 4 || total > 7 || position < 4 || position > 7 || movement > 1 || posrot > 1 || rotation > 1 )); then
-            echo "Unexpected modern packet cadence: $summary" >&2
-            return 1
-        fi
-    fi
-
-    printf 'PACKET_SUMMARY=%s\n' "$summary"
-}
-
-run_modern_extras() {
-    local dig_result=""
-    local zombie_result=""
-    local anti_afk_hits=0
-    local replay_file=""
-    local playerlog_lines=0
-
-    bash "$REPO_ROOT/tools/mc-rcon.sh" "tp CursorBot 0 -60 0" >/dev/null
-    sleep 2
-
-    bash "$REPO_ROOT/tools/mc-rcon.sh" "setblock 2 -60 0 minecraft:stone" >/dev/null
-    sleep 1
-    send_mcc_command "look 2 -60 0" 2
-    send_mcc_command "autodig start" 6
-    dig_result="$(bash "$REPO_ROOT/tools/mc-rcon.sh" "execute if block 2 -60 0 minecraft:air run say DIG_OK" || true)"
-
-    bash "$REPO_ROOT/tools/mc-rcon.sh" "summon minecraft:zombie 2 -60 2" >/dev/null
-    sleep 5
-    zombie_result="$(bash "$REPO_ROOT/tools/mc-rcon.sh" "data get entity @e[type=minecraft:zombie,limit=1,sort=nearest] Health" || true)"
-
-    sleep 5
-
-    anti_afk_hits="$(grep -F "Sending '/help'" "$MCC_LOG" | wc -l | tr -d ' ')"
-    replay_file="$(find "$REPO_ROOT" -maxdepth 2 -type f -name '*.mcpr' | head -n 1 || true)"
-    playerlog_lines="$(wc -l < "$PLAYER_LOG" 2>/dev/null || echo 0)"
-
-    if (( anti_afk_hits < 1 )); then
-        echo "AntiAFK never fired during modern smoke test" >&2
-        return 1
-    fi
-
-    if [[ -z "$replay_file" ]]; then
-        echo "ReplayCapture did not create a replay file" >&2
-        return 1
-    fi
-
-    if (( playerlog_lines < 1 )); then
-        echo "PlayerListLogger did not write any output" >&2
-        return 1
-    fi
-
-    printf 'DIG_RESULT=%s\n' "$dig_result"
-    printf 'ZOMBIE_RESULT=%s\n' "$zombie_result"
-    printf 'ANTI_AFK_HIT=%s\n' "$anti_afk_hits"
-    printf 'REPLAY_FILE=%s\n' "$replay_file"
-    printf 'PLAYERLOG_LINES=%s\n' "$playerlog_lines"
-}
-
-prepare_config
-kill_other_servers
-rm -f "$MCC_LOG" "$BUILD_LOG" "$PLAYER_LOG" "$INPUT_FILE"
-rm -rf "$REPO_ROOT/replay_recordings" "$REPO_ROOT/recording_cache"
-find "$REPO_ROOT" -maxdepth 1 -type f \( -name 'replay_recordings\\*' -o -name 'recording_cache\\*' \) -delete
-
-if [[ "${MCC_SKIP_BUILD:-0}" != "1" ]]; then
-    mcc-build > "$BUILD_LOG" 2>&1
-fi
-
-bash "$REPO_ROOT/.skills/mcc-integration-testing/scripts/ensure_offline_server.sh" "$SERVER_DIR" >/dev/null
-if [[ -f "$MCC_SERVERS/$SERVER_DIR/server.properties" ]]; then
-    sed -i 's/^use-native-transport=.*/use-native-transport=false/' "$MCC_SERVERS/$SERVER_DIR/server.properties"
-fi
-mc-start "$SERVER_DIR" >/dev/null
-wait_for_server_ready || exit 1
-
-: > "$INPUT_FILE"
-
-(
-    cd "$REPO_ROOT"
-    MCC_FILE_INPUT=1 dotnet run --project MinecraftClient -c Release --no-build -- "$CFG" > "$MCC_LOG" 2>&1
-) &
-MCC_PID=$!
-
-wait_for_file_pattern "$MCC_LOG" "Server was successfully joined." "MCC join success" 90
-wait_for_file_pattern "$SERVER_LOG_FILE" "CursorBot joined the game" "server join entry" 30
-
-bash "$REPO_ROOT/tools/mc-rcon.sh" "op CursorBot" >/dev/null
-sleep 2
-
-if [[ "$PROFILE" == "modern" ]]; then
-    send_mcc_command "script MinecraftClient/config/sample-script-tick-counter.cs" 1
-    wait_for_file_pattern "$MCC_LOG" "Tick counter summary:" "tick summary" 20
-    tick_summary="$(grep -F "Tick counter summary:" "$MCC_LOG" | tail -n 1)"
-    parse_tick_summary "$tick_summary"
-fi
-
-send_mcc_command "script MinecraftClient/config/sample-script-packet-capture.cs" 1
-wait_for_file_pattern "$MCC_LOG" "Packet cadence summary" "packet summary" 20
-packet_summary="$(grep -F "Packet cadence summary" "$MCC_LOG" | tail -n 1)"
-parse_packet_summary "$packet_summary"
-
-send_mcc_command "health" 2
-wait_for_file_pattern "$MCC_LOG" "[FileInput] > health" "health command" 10
-
-if [[ "$PROFILE" == "modern" ]]; then
-    send_mcc_command "inventory player list" 2
-    send_mcc_command "entity" 2
-else
-    send_mcc_command "look east" 2
-    wait_for_file_pattern "$MCC_LOG" "[FileInput] > look east" "look command" 10
-fi
-
-fileinput_count="$(grep -F "[FileInput] >" "$MCC_LOG" | wc -l | tr -d ' ')"
-health_hit="$(grep -F "[FileInput] > health" "$MCC_LOG" | wc -l | tr -d ' ')"
-
-if [[ "$PROFILE" == "modern" ]]; then
-    entity_hit="$(grep -F "[FileInput] > entity" "$MCC_LOG" | wc -l | tr -d ' ')"
-    inventory_hit="$(grep -F "[FileInput] > inventory player list" "$MCC_LOG" | wc -l | tr -d ' ')"
-
-    if (( fileinput_count < 3 || health_hit < 1 )); then
-        echo "Basic modern FileInput commands did not complete as expected" >&2
-        exit 1
-    fi
-
-    printf 'FILEINPUT_COUNT=%s\n' "$fileinput_count"
-    printf 'HEALTH_HIT=%s\n' "$health_hit"
-    printf 'ENTITY_HIT=%s\n' "$entity_hit"
-    printf 'INVENTORY_HIT=%s\n' "$inventory_hit"
-else
-    look_hit="$(grep -F "[FileInput] > look east" "$MCC_LOG" | wc -l | tr -d ' ')"
-
-    if (( fileinput_count < 3 || health_hit < 1 || look_hit < 1 )); then
-        echo "Basic legacy FileInput commands did not complete as expected" >&2
-        exit 1
-    fi
-
-    printf 'FILEINPUT_COUNT=%s\n' "$fileinput_count"
-    printf 'HEALTH_HIT=%s\n' "$health_hit"
-    printf 'LOOK_HIT=%s\n' "$look_hit"
-fi
-
-if [[ "$PROFILE" == "modern" ]]; then
-    run_modern_extras
-fi
-
-printf 'LOG_DIR=%s\n' "$TEST_ROOT"